{"title":"40\/55 mm Euro Cylinders","description":"\u003cp\u003eBrowse Euro-profile cylinders with listed side measurements of 40\/55 mm. Confirm the orientation and which side carries the turn on the individual product.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/euro-lock-cylinders\"\u003eBrowse all Euro lock cylinders and sections\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"espec-dbl-cyl-10pin-ktdw-40-55-pbr","title":"ESPEC DBL CYL 10PIN KTDW 40+55 PBR CYG7124055PB\/KD","description":"\u003cp\u003eEurospec Double Cylinder, 10 Pin \u003cstrong\u003eDFC276K40A\u003c\/strong\u003e has a listed size of 40+55 and keyed to differ keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003eEurospec Double Cylinder, 10 Pin\u003cbr\u003eKeyed to differ, Workshop\u003cbr\u003e40+55 x Ø17 x 33 mm\u003cbr\u003ePolished brass\u003cul\u003e\n\u003cli\u003eProduct code: DFC276K40A\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40+55\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed to differ\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed to differ and keyed alike are separate choices. Confirm the required keying when ordering several cylinders, especially where some doors need to share a key and others must remain separate.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"CARLISLE BRASS","offers":[{"title":"Default Title","offer_id":62804076396893,"sku":"DFC276K40A","price":19.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFC276K40A_c7d326af-60b5-4878-9d14-90a0dadff1d3.jpg?v=1785940979"},{"product_id":"espec-dbl-cyl-10pin-ktdw-40-55-pcp","title":"ESPEC DBL CYL 10PIN KTDW 40+55 PCP CYG7124055PC\/KD","description":"\u003cp\u003eEurospec Double Cylinder, 10 Pin \u003cstrong\u003eDFC276K40B\u003c\/strong\u003e has a listed size of 40+55 and keyed to differ keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003eEurospec Double Cylinder, 10 Pin\u003cbr\u003eKeyed to differ, Workshop\u003cbr\u003e40+55 x Ø17 x 33 mm\u003cbr\u003ePolished chrome\u003cul\u003e\n\u003cli\u003eProduct code: DFC276K40B\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40+55\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed to differ\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed to differ and keyed alike are separate choices. Confirm the required keying when ordering several cylinders, especially where some doors need to share a key and others must remain separate.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"CARLISLE BRASS","offers":[{"title":"Default Title","offer_id":62804076495197,"sku":"DFC276K40B","price":19.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFC276K40B.jpg?v=1785944468"},{"product_id":"espec-dbl-cyl-10pin-ktdw-40-55-scp","title":"ESPEC DBL CYL 10PIN KTDW 40+55 SCP CYG7124055SC\/KD","description":"\u003cp\u003eEurospec Double Cylinder, 10 Pin \u003cstrong\u003eDFC276K40C\u003c\/strong\u003e has a listed size of 40+55 and keyed to differ keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003eEurospec Double Cylinder, 10 Pin\u003cbr\u003eKeyed to differ, Workshop\u003cbr\u003e40+55 x Ø17 x 33 mm\u003cbr\u003eSatin chrome\u003cul\u003e\n\u003cli\u003eProduct code: DFC276K40C\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40+55\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed to differ\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed to differ and keyed alike are separate choices. Confirm the required keying when ordering several cylinders, especially where some doors need to share a key and others must remain separate.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"CARLISLE BRASS","offers":[{"title":"Default Title","offer_id":62804076560733,"sku":"DFC276K40C","price":19.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFC276K40C.jpg?v=1785943981"},{"product_id":"espec-dbl-cyl-10pin-kal-40-55-pbr","title":"ESPEC DBL CYL 10PIN KAL 40+55 PBR CYG7424055PB","description":"\u003cp\u003eEurospec Double Cylinder, 10 Pin \u003cstrong\u003eDFC276K41A\u003c\/strong\u003e has a listed size of 40+55 and keyed alike keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003eEurospec Double Cylinder, 10 Pin\u003cbr\u003eKeyed alike\u003cbr\u003e40+55 x Ø17 x 33 mm\u003cbr\u003ePolished brass\u003cul\u003e\n\u003cli\u003eProduct code: DFC276K41A\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40+55\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed alike\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed alike is a keying specification, not confirmation that this item will operate with an existing key. Confirm the intended key group when extending an installation.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"CARLISLE BRASS","offers":[{"title":"Default Title","offer_id":62804076659037,"sku":"DFC276K41A","price":27.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFC276K41A.jpg?v=1785946671"},{"product_id":"espec-dbl-cyl-10pin-kal-40-55-pcp","title":"ESPEC DBL CYL 10PIN KAL 40+55 PCP CYG7424055PC","description":"\u003cp\u003eEurospec Double Cylinder, 10 Pin \u003cstrong\u003eDFC276K41B\u003c\/strong\u003e has a listed size of 40+55 and keyed alike keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003eEurospec Double Cylinder, 10 Pin\u003cbr\u003eKeyed alike\u003cbr\u003e40+55 x Ø17 x 33 mm\u003cbr\u003ePolished chrome\u003cul\u003e\n\u003cli\u003eProduct code: DFC276K41B\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40+55\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed alike\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed alike is a keying specification, not confirmation that this item will operate with an existing key. Confirm the intended key group when extending an installation.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"CARLISLE BRASS","offers":[{"title":"Default Title","offer_id":62804076691805,"sku":"DFC276K41B","price":27.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFC276K41B.jpg?v=1785945992"},{"product_id":"espec-dbl-cyl-10pin-kal-40-55-scp","title":"ESPEC DBL CYL 10PIN KAL 40+55 SCP CYG7424055SC","description":"\u003cp\u003eEurospec Double Cylinder, 10 Pin \u003cstrong\u003eDFC276K41C\u003c\/strong\u003e has a listed size of 40+55 and keyed alike keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003eEurospec Double Cylinder, 10 Pin\u003cbr\u003eKeyed alike\u003cbr\u003e40+55 x Ø17 x 33 mm\u003cbr\u003eSatin chrome\u003cul\u003e\n\u003cli\u003eProduct code: DFC276K41C\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40+55\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed alike\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed alike is a keying specification, not confirmation that this item will operate with an existing key. Confirm the intended key group when extending an installation.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"CARLISLE BRASS","offers":[{"title":"Default Title","offer_id":62804076724573,"sku":"DFC276K41C","price":27.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFC276K41C.jpg?v=1785943303"},{"product_id":"espec-dbl-cyl-10pin-umk-40-55-pcp","title":"ESPEC DBL CYL 10PIN UMK 40+55 PCP CYG7724055PC","description":"\u003cp\u003eEurospec Double Cylinder, 10 Pin \u003cstrong\u003eDFC276K42B\u003c\/strong\u003e has a listed size of 40+55 and master-key arrangement keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003eEurospec Double Cylinder, 10 Pin\u003cbr\u003eUnder master key\u003cbr\u003e40+55 x Ø17 x 33 mm\u003cbr\u003ePolished chrome\u003cul\u003e\n\u003cli\u003eProduct code: DFC276K42B\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40+55\u003c\/li\u003e\n\u003cli\u003eKeying: Master-key arrangement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eA master-key arrangement needs to match the intended key system. Check the suite requirements before adding a cylinder to an existing installation; a matching size and finish do not establish key compatibility.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"CARLISLE BRASS","offers":[{"title":"Default Title","offer_id":62804076790109,"sku":"DFC276K42B","price":44.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFC276K42B.jpg?v=1785945831"},{"product_id":"espec-dbl-cyl-10pin-umk-40-55-scp","title":"ESPEC DBL CYL 10PIN UMK 40+55 SCP CYG7724055SC","description":"\u003cp\u003eEurospec Double Cylinder, 10 Pin \u003cstrong\u003eDFC276K42C\u003c\/strong\u003e has a listed size of 40+55 and master-key arrangement keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003eEurospec Double Cylinder, 10 Pin\u003cbr\u003eUnder master key\u003cbr\u003e40+55 x Ø17 x 33 mm\u003cbr\u003eSatin chrome\u003cul\u003e\n\u003cli\u003eProduct code: DFC276K42C\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40+55\u003c\/li\u003e\n\u003cli\u003eKeying: Master-key arrangement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eA master-key arrangement needs to match the intended key system. Check the suite requirements before adding a cylinder to an existing installation; a matching size and finish do not establish key compatibility.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"CARLISLE BRASS","offers":[{"title":"Default Title","offer_id":62804076855645,"sku":"DFC276K42C","price":44.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFC276K42C.jpg?v=1785943174"},{"product_id":"v5-euro-dbl-of-cyl-40-55d-pbr-mst","title":"V5 EURO DBL OF CYL 40\/55D PBR MST","description":"\u003ch2\u003eZoo V5 40\/55 mm Euro Double Cylinder – Polished Brass\u003c\/h2\u003e\u003cp\u003eDFZ321A identifies this Zoo V5 euro double cylinder, master keyed. The listed 40\/55 mm dimensions give a 95 mm overall length, with unequal lengths either side of the fixing-screw centre.\u003c\/p\u003e\u003cp\u003eThe double-cylinder format provides key operation from both faces of the door. Check that keyed access on both sides suits the installation, and match the cylinder profile and cam with the existing lock case.\u003c\/p\u003e\u003cp\u003eThis is the master-keyed option. Confirm the required suite and access permissions before ordering; the same size and finish do not establish compatibility with an existing master key.\u003c\/p\u003e\u003ch3\u003eFinish and fitting checks\u003c\/h3\u003e\u003cp\u003eFinish: Polished Brass. Allow for the fitted door furniture when checking cylinder projection and measure from the fixing-screw centre. Quote DFZ321A when checking the specification.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/euro-lock-cylinders\"\u003eBrowse Euro cylinders by size, operation, finish and keying\u003c\/a\u003e.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62804734017885,"sku":"DFZ321A","price":28.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ321A_a2131f2e-9a37-4352-a243-c3b68e811e1b.jpg?v=1793298919"},{"product_id":"v5-euro-dbl-of-cyl-40-55d-pbr-alike","title":"V5 EURO DBL OF CYL 40\/55D PBR ALIKE","description":"\u003cp\u003eV5 Euro profile double cylinder \u003cstrong\u003eDFZ321B\u003c\/strong\u003e has a listed size of 40\/55D and keyed alike keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct code: DFZ321B\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40\/55D\u003c\/li\u003e\n\u003cli\u003eProfile: Euro profile\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed alike\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed alike is a keying specification, not confirmation that this item will operate with an existing key. Confirm the intended key group when extending an installation.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62804737261917,"sku":"DFZ321B","price":18.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ321B_8def14ec-c7d5-4ded-abcf-86352face86f.jpg?v=1793300297"},{"product_id":"v5-euro-dbl-of-cyl-40-55d-pbr-diff","title":"V5 EURO DBL OF CYL 40\/55D PBR DIFF","description":"\u003cp\u003eV5 Euro profile double cylinder \u003cstrong\u003eDFZ321C\u003c\/strong\u003e has a listed size of 40\/55D and keyed to differ keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct code: DFZ321C\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40\/55D\u003c\/li\u003e\n\u003cli\u003eProfile: Euro profile\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed to differ\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed to differ and keyed alike are separate choices. Confirm the required keying when ordering several cylinders, especially where some doors need to share a key and others must remain separate.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62804738343261,"sku":"DFZ321C","price":10.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ321C_f57e17b9-187d-4447-a5b9-fd66535871cc.jpg?v=1782330800"},{"product_id":"v5-euro-dbl-of-cyl-40-55d-pcp-mst","title":"V5 EURO DBL OF CYL 40\/55D PCP MST","description":"\u003ch2\u003eZoo V5 40\/55 mm Euro Double Cylinder – Polished Chrome\u003c\/h2\u003e\u003cp\u003eDFZ321E identifies this Zoo V5 euro double cylinder, master keyed. The listed 40\/55 mm dimensions give a 95 mm overall length, with unequal lengths either side of the fixing-screw centre.\u003c\/p\u003e\u003cp\u003eThe double-cylinder format provides key operation from both faces of the door. Check that keyed access on both sides suits the installation, and match the cylinder profile and cam with the existing lock case.\u003c\/p\u003e\u003cp\u003eThis is the master-keyed option. Confirm the required suite and access permissions before ordering; the same size and finish do not establish compatibility with an existing master key.\u003c\/p\u003e\u003ch3\u003eFinish and fitting checks\u003c\/h3\u003e\u003cp\u003eFinish: Polished Chrome. Allow for the fitted door furniture when checking cylinder projection and measure from the fixing-screw centre. Quote DFZ321E when checking the specification.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/euro-lock-cylinders\"\u003eBrowse Euro cylinders by size, operation, finish and keying\u003c\/a\u003e.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62804739817821,"sku":"DFZ321E","price":28.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ321E_802dcb2d-ce59-4bfb-8abf-5d45ae5067b1.jpg?v=1793297482"},{"product_id":"v5-euro-dbl-of-cyl-40-55d-pcp-alike","title":"V5 EURO DBL OF CYL 40\/55D PCP ALIKE","description":"\u003cp\u003eV5 Euro profile double cylinder \u003cstrong\u003eDFZ321F\u003c\/strong\u003e has a listed size of 40\/55D and keyed alike keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct code: DFZ321F\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40\/55D\u003c\/li\u003e\n\u003cli\u003eProfile: Euro profile\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed alike\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed alike is a keying specification, not confirmation that this item will operate with an existing key. Confirm the intended key group when extending an installation.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62804741882205,"sku":"DFZ321F","price":18.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ321F_e6348590-7af9-4035-b840-92aaa458fc96.jpg?v=1793296780"},{"product_id":"v5-euro-dbl-of-cyl-40-55d-pcp-diff","title":"V5 EURO DBL OF CYL 40\/55D PCP DIFF","description":"\u003cp\u003eV5 Euro profile double cylinder \u003cstrong\u003eDFZ321G\u003c\/strong\u003e has a listed size of 40\/55D and keyed to differ keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct code: DFZ321G\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40\/55D\u003c\/li\u003e\n\u003cli\u003eProfile: Euro profile\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed to differ\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed to differ and keyed alike are separate choices. Confirm the required keying when ordering several cylinders, especially where some doors need to share a key and others must remain separate.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62804744110429,"sku":"DFZ321G","price":10.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ321G_26f043a7-c701-47e4-b55c-53dcb9841f51.jpg?v=1782326849"},{"product_id":"v5-euro-dbl-of-cyl-40-55d-scp-mst","title":"V5 EURO DBL OF CYL 40\/55D SCP MST","description":"\u003ch2\u003eZoo V5 40\/55 mm Euro Double Cylinder – Satin Chrome\u003c\/h2\u003e\u003cp\u003eDFZ321J identifies this Zoo V5 euro double cylinder, master keyed. The listed 40\/55 mm dimensions give a 95 mm overall length, with unequal lengths either side of the fixing-screw centre.\u003c\/p\u003e\u003cp\u003eThe double-cylinder format provides key operation from both faces of the door. Check that keyed access on both sides suits the installation, and match the cylinder profile and cam with the existing lock case.\u003c\/p\u003e\u003cp\u003eThis is the master-keyed option. Confirm the required suite and access permissions before ordering; the same size and finish do not establish compatibility with an existing master key.\u003c\/p\u003e\u003ch3\u003eFinish and fitting checks\u003c\/h3\u003e\u003cp\u003eFinish: Satin Chrome. Allow for the fitted door furniture when checking cylinder projection and measure from the fixing-screw centre. Quote DFZ321J when checking the specification.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/euro-lock-cylinders\"\u003eBrowse Euro cylinders by size, operation, finish and keying\u003c\/a\u003e.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62804744864093,"sku":"DFZ321J","price":28.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ321J_56687ac4-dad3-4c32-966c-2db3744f6317.jpg?v=1793295469"},{"product_id":"v5-euro-dbl-of-cyl-40-55d-scp-alike","title":"V5 EURO DBL OF CYL 40\/55D SCP ALIKE","description":"\u003cp\u003eV5 Euro profile double cylinder \u003cstrong\u003eDFZ321K\u003c\/strong\u003e has a listed size of 40\/55D and keyed alike keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct code: DFZ321K\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40\/55D\u003c\/li\u003e\n\u003cli\u003eProfile: Euro profile\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed alike\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed alike is a keying specification, not confirmation that this item will operate with an existing key. Confirm the intended key group when extending an installation.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62804745126237,"sku":"DFZ321K","price":18.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ321K_4a4407cd-dfb2-41df-a03d-590ae1cf98d8.jpg?v=1793294769"},{"product_id":"v5-euro-dbl-of-cyl-40-55d-scp-diff","title":"V5 EURO DBL OF CYL 40\/55D SCP DIFF","description":"\u003cp\u003eV5 Euro profile double cylinder \u003cstrong\u003eDFZ321L\u003c\/strong\u003e has a listed size of 40\/55D and keyed to differ keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct code: DFZ321L\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40\/55D\u003c\/li\u003e\n\u003cli\u003eProfile: Euro profile\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed to differ\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed to differ and keyed alike are separate choices. Confirm the required keying when ordering several cylinders, especially where some doors need to share a key and others must remain separate.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62804748697949,"sku":"DFZ321L","price":10.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ321L.jpg?v=1793298535"},{"product_id":"v10-euro-dbl-of-cyl-40-55d-pbr-mst","title":"V10 EURO DBL OF CYL 40\/55D PBR MST","description":"\u003ch2\u003eZoo V10 40\/55 mm Euro Double Cylinder – Polished Brass\u003c\/h2\u003e\u003cp\u003eDFZ436A identifies this Zoo V10 euro double cylinder, master keyed. The listed 40\/55 mm dimensions give a 95 mm overall length, with unequal lengths either side of the fixing-screw centre.\u003c\/p\u003e\u003cp\u003eThe double-cylinder format provides key operation from both faces of the door. Check that keyed access on both sides suits the installation, and match the cylinder profile and cam with the existing lock case.\u003c\/p\u003e\u003cp\u003eThis is the master-keyed option. Confirm the required suite and access permissions before ordering; the same size and finish do not establish compatibility with an existing master key.\u003c\/p\u003e\u003ch3\u003eFinish and fitting checks\u003c\/h3\u003e\u003cp\u003eFinish: Polished Brass. Allow for the fitted door furniture when checking cylinder projection and measure from the fixing-screw centre. Quote DFZ436A when checking the specification.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/euro-lock-cylinders\"\u003eBrowse Euro cylinders by size, operation, finish and keying\u003c\/a\u003e.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62805136900445,"sku":"DFZ436A","price":49.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ436A_dd028cda-2961-4f5d-ae08-7538f6d5f8ce.jpg?v=1782332913"},{"product_id":"v10-euro-dbl-of-cyl-40-55d-pbr-like","title":"V10 EURO DBL OF CYL 40\/55D PBR LIKE","description":"\u003ch2\u003eZoo V10 40\/55 mm Euro Double Cylinder – Polished Brass\u003c\/h2\u003e\u003cp\u003eDFZ436B identifies this Zoo V10 euro double cylinder, keyed alike. The listed 40\/55 mm dimensions give a 95 mm overall length, with unequal lengths either side of the fixing-screw centre.\u003c\/p\u003e\u003cp\u003eThe double-cylinder format provides key operation from both faces of the door. Check that keyed access on both sides suits the installation, and match the cylinder profile and cam with the existing lock case.\u003c\/p\u003e\u003cp\u003eThis is the keyed-alike option. Confirm the required shared-key group before ordering, since cylinders of the same size or range do not automatically operate with the same key.\u003c\/p\u003e\u003ch3\u003eFinish and fitting checks\u003c\/h3\u003e\u003cp\u003eFinish: Polished Brass. Allow for the fitted door furniture when checking cylinder projection and measure from the fixing-screw centre. Quote DFZ436B when checking the specification.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/euro-lock-cylinders\"\u003eBrowse Euro cylinders by size, operation, finish and keying\u003c\/a\u003e.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62805136965981,"sku":"DFZ436B","price":30.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ436B_ae56d737-e3b0-4a5c-9996-8c93425227ee.jpg?v=1782333368"},{"product_id":"v10-euro-dbl-of-cyl-40-55d-pbr-diff","title":"V10 EURO DBL OF CYL 40\/55D PBR DIFF","description":"\u003cp\u003eV10 Euro profile double cylinder \u003cstrong\u003eDFZ436C\u003c\/strong\u003e has a listed size of 40\/55D and keyed to differ keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct code: DFZ436C\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40\/55D\u003c\/li\u003e\n\u003cli\u003eProfile: Euro profile\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed to differ\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed to differ and keyed alike are separate choices. Confirm the required keying when ordering several cylinders, especially where some doors need to share a key and others must remain separate.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62805136998749,"sku":"DFZ436C","price":24.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ436C_753d1910-ea24-49d0-8b25-737a35378a64.jpg?v=1782332333"},{"product_id":"v10-euro-dbl-of-cyl-40-55d-pcp-mst","title":"V10 EURO DBL OF CYL 40\/55D PCP MST","description":"\u003ch2\u003eZoo V10 40\/55 mm Euro Double Cylinder – Polished Chrome\u003c\/h2\u003e\u003cp\u003eDFZ436E identifies this Zoo V10 euro double cylinder, master keyed. The listed 40\/55 mm dimensions give a 95 mm overall length, with unequal lengths either side of the fixing-screw centre.\u003c\/p\u003e\u003cp\u003eThe double-cylinder format provides key operation from both faces of the door. Check that keyed access on both sides suits the installation, and match the cylinder profile and cam with the existing lock case.\u003c\/p\u003e\u003cp\u003eThis is the master-keyed option. Confirm the required suite and access permissions before ordering; the same size and finish do not establish compatibility with an existing master key.\u003c\/p\u003e\u003ch3\u003eFinish and fitting checks\u003c\/h3\u003e\u003cp\u003eFinish: Polished Chrome. Allow for the fitted door furniture when checking cylinder projection and measure from the fixing-screw centre. Quote DFZ436E when checking the specification.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/euro-lock-cylinders\"\u003eBrowse Euro cylinders by size, operation, finish and keying\u003c\/a\u003e.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62805137064285,"sku":"DFZ436E","price":53.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ436E_edf9fe77-8225-463a-9f8b-14b431150033.jpg?v=1793307586"},{"product_id":"v10-euro-dbl-of-cyl-40-55d-pcp-like","title":"V10 EURO DBL OF CYL 40\/55D PCP LIKE","description":"\u003ch2\u003eZoo V10 40\/55 mm Euro Double Cylinder – Polished Chrome\u003c\/h2\u003e\u003cp\u003eDFZ436F identifies this Zoo V10 euro double cylinder, keyed alike. The listed 40\/55 mm dimensions give a 95 mm overall length, with unequal lengths either side of the fixing-screw centre.\u003c\/p\u003e\u003cp\u003eThe double-cylinder format provides key operation from both faces of the door. Check that keyed access on both sides suits the installation, and match the cylinder profile and cam with the existing lock case.\u003c\/p\u003e\u003cp\u003eThis is the keyed-alike option. Confirm the required shared-key group before ordering, since cylinders of the same size or range do not automatically operate with the same key.\u003c\/p\u003e\u003ch3\u003eFinish and fitting checks\u003c\/h3\u003e\u003cp\u003eFinish: Polished Chrome. Allow for the fitted door furniture when checking cylinder projection and measure from the fixing-screw centre. Quote DFZ436F when checking the specification.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/euro-lock-cylinders\"\u003eBrowse Euro cylinders by size, operation, finish and keying\u003c\/a\u003e.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62805137949021,"sku":"DFZ436F","price":32.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ436F_a604d6b3-e76c-4d36-8528-91df513ed82d.jpg?v=1793306821"},{"product_id":"v10-euro-dbl-of-cyl-40-55d-pcp-diff","title":"V10 EURO DBL OF CYL 40\/55D PCP DIFF","description":"\u003cp\u003eV10 Euro profile double cylinder \u003cstrong\u003eDFZ436G\u003c\/strong\u003e has a listed size of 40\/55D and keyed to differ keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct code: DFZ436G\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40\/55D\u003c\/li\u003e\n\u003cli\u003eProfile: Euro profile\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed to differ\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed to differ and keyed alike are separate choices. Confirm the required keying when ordering several cylinders, especially where some doors need to share a key and others must remain separate.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62805139292509,"sku":"DFZ436G","price":24.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ436G_b98192f3-527b-44d4-8a1f-f57baa7d4ca4.jpg?v=1782333464"},{"product_id":"v10-euro-dbl-of-cyl-40-55d-scp-mst","title":"V10 EURO DBL OF CYL 40\/55D SCP MST","description":"\u003ch2\u003eZoo V10 40\/55 mm Euro Double Cylinder – Satin Chrome\u003c\/h2\u003e\u003cp\u003eDFZ436J identifies this Zoo V10 euro double cylinder, master keyed. The listed 40\/55 mm dimensions give a 95 mm overall length, with unequal lengths either side of the fixing-screw centre.\u003c\/p\u003e\u003cp\u003eThe double-cylinder format provides key operation from both faces of the door. Check that keyed access on both sides suits the installation, and match the cylinder profile and cam with the existing lock case.\u003c\/p\u003e\u003cp\u003eThis is the master-keyed option. Confirm the required suite and access permissions before ordering; the same size and finish do not establish compatibility with an existing master key.\u003c\/p\u003e\u003ch3\u003eFinish and fitting checks\u003c\/h3\u003e\u003cp\u003eFinish: Satin Chrome. Allow for the fitted door furniture when checking cylinder projection and measure from the fixing-screw centre. Quote DFZ436J when checking the specification.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/euro-lock-cylinders\"\u003eBrowse Euro cylinders by size, operation, finish and keying\u003c\/a\u003e.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62805139390813,"sku":"DFZ436J","price":49.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ436J_d9c63b3e-0ef9-44e2-8d7e-e55449a5cf75.jpg?v=1782334044"},{"product_id":"v10-euro-dbl-of-cyl-40-55d-scp-like","title":"V10 EURO DBL OF CYL 40\/55D SCP LIKE","description":"\u003ch2\u003eZoo V10 40\/55 mm Euro Double Cylinder – Satin Chrome\u003c\/h2\u003e\u003cp\u003eDFZ436K identifies this Zoo V10 euro double cylinder, keyed alike. The listed 40\/55 mm dimensions give a 95 mm overall length, with unequal lengths either side of the fixing-screw centre.\u003c\/p\u003e\u003cp\u003eThe double-cylinder format provides key operation from both faces of the door. Check that keyed access on both sides suits the installation, and match the cylinder profile and cam with the existing lock case.\u003c\/p\u003e\u003cp\u003eThis is the keyed-alike option. Confirm the required shared-key group before ordering, since cylinders of the same size or range do not automatically operate with the same key.\u003c\/p\u003e\u003ch3\u003eFinish and fitting checks\u003c\/h3\u003e\u003cp\u003eFinish: Satin Chrome. Allow for the fitted door furniture when checking cylinder projection and measure from the fixing-screw centre. Quote DFZ436K when checking the specification.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/euro-lock-cylinders\"\u003eBrowse Euro cylinders by size, operation, finish and keying\u003c\/a\u003e.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62805141291357,"sku":"DFZ436K","price":30.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ436K_0ee62ad1-2928-4914-98ea-f930537a1ccd.jpg?v=1782333110"},{"product_id":"v10-euro-dbl-of-cyl-40-55d-scp-diff","title":"V10 EURO DBL OF CYL 40\/55D SCP DIFF","description":"\u003cp\u003eV10 Euro profile double cylinder \u003cstrong\u003eDFZ436L\u003c\/strong\u003e has a listed size of 40\/55D and keyed to differ keying. Use these details to distinguish it from the other sizes and operating arrangements in the range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct code: DFZ436L\u003c\/li\u003e\n\u003cli\u003eArrangement: double cylinder\u003c\/li\u003e\n\u003cli\u003eListed size: 40\/55D\u003c\/li\u003e\n\u003cli\u003eProfile: Euro profile\u003c\/li\u003e\n\u003cli\u003eKeying: Keyed to differ\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing this cylinder\u003c\/h2\u003e\u003cp\u003eA double cylinder provides keyed operation from both sides of the door. It is a different operating arrangement from a cylinder-and-thumbturn version, so keep the required access from each side in mind.\u003c\/p\u003e\u003cp\u003eKeyed to differ and keyed alike are separate choices. Confirm the required keying when ordering several cylinders, especially where some doors need to share a key and others must remain separate.\u003c\/p\u003e\u003cp\u003eCompare the stated cylinder dimensions with the existing lock and door preparation. Check the profile as well as the length; a similar finish does not make different cylinder formats interchangeable. Browse \u003ca href=\"\/collections\/door-hardware-locks\"\u003edoor locks and cylinders\u003c\/a\u003e to compare other arrangements.\u003c\/p\u003e","brand":"ZOO HARDWARE LTD","offers":[{"title":"Default Title","offer_id":62805141324125,"sku":"DFZ436L","price":24.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/DFZ436L_d4eb78b7-4e1c-41e8-8a82-a701e5dd7a15.jpg?v=1782334235"}],"url":"https:\/\/www.blum.org.uk\/collections\/euro-cylinders-size-40-55-mm.oembed","provider":"Hart Wholesale","version":"1.0","type":"link"}