PRODUCT DESCRIPTION
Blum Metabox / Tandembox Metafile Rail System Set - Dark Grey
The Blum Metabox / Tandembox Metafile Rail System Set in dark grey is a precision-engineered filing rail system designed to convert a standard Blum Metabox or Tandembox drawer into a functional filing drawer. The dark grey finish suits contemporary and dark-toned cabinetry, making it ideal for home offices, studies, and workspace cabinetry where aesthetics matter as much as function.
Compatible with both the Blum Metabox and Tandembox drawer systems, this rail set integrates seamlessly with the wider Blum collection. For the full range of Blum box systems, explore Blum Box Systems.
- Converts Metabox or Tandembox drawers into filing drawers
- Finish: Dark Grey - suits contemporary and dark-toned cabinetry
- Supports standard hanging file folders
- Clean, organised filing solution within standard cabinetry
- Compatible with Blum Metabox and Tandembox systems
All Blum products are backed by a Lifetime Guarantee, ensuring lasting quality and performance in every installation.
TECHNICAL DETAILS
- Length: 550mm
- Colour: Grey RAL7037
Free UK delivery on orders of £100+*
50+ Years’ Industry Experience
Expert Product Support
FREQUENTLY BOUGHT WITH
-
Blum METABOX H Drawer Runner Pair, 350mm, 150mm High, Cream – DR320H350DR320H350
Regular price £13.67 GBPRegular priceUnit price / perSale price -
Blum METABOX H Drawer Runner Pair, 400mm, 150mm High, Cream – DR320H400DR320H400
Regular price £13.88 GBPRegular priceUnit price / perSale price -
Blum METABOX H Drawer Runner Pair, 450mm, 150mm High, Cream – DR320H450DR320H450
Regular price £14.09 GBPRegular priceUnit price / perSale price -
Blum METABOX H Drawer Runner Pair, 500mm, 150mm High, Cream – DR320H50DR320H50
Regular price £14.30 GBPRegular priceUnit price / perSale price -
Blum METABOX H Drawer Runner Pair, 550mm, 150mm High, Cream – DR320H55DR320H55
Regular price £15.08 GBPRegular priceUnit price / perSale price -
Blum METABOX K Drawer Runner Pair, 350mm, 118mm High, Cream – DR320K350DR320K350
Regular price £12.09 GBPRegular priceUnit price / perSale price -
Blum METABOX K Drawer Runner Pair, 400mm, 118mm High, Cream – DR320K400DR320K400
Regular price £12.29 GBPRegular priceUnit price / perSale price -
Blum METABOX K Drawer Runner Pair, 450mm, 118mm High, Cream – DR320K450DR320K450
Regular price £12.50 GBPRegular priceUnit price / perSale price -
Blum METABOX K Drawer Runner Pair, 500mm, 118mm High, Cream – DR320K500DR320K500
Regular price £12.71 GBPRegular priceUnit price / perSale price -
Blum METABOX K Drawer Runner Pair, 550mm, 118mm High, Cream – DR320K55DR320K55
Regular price £13.44 GBPRegular priceUnit price / perSale price -
Blum METABOX M Drawer Runner Pair, 270mm, 86mm High, Cream – DR320M270DR320M270
Regular price £9.25 GBPRegular priceUnit price / perSale price -
Blum METABOX M Drawer Runner Pair, 350mm, 86mm High, Cream – DR320M350DR320M350
Regular price £9.25 GBPRegular priceUnit price / perSale price -
Blum METABOX M Drawer Runner Pair, 400mm, 86mm High, Cream – DR320M400DR320M400
Regular price £9.45 GBPRegular priceUnit price / perSale price -
Blum METABOX M Drawer Runner Pair, 450mm, 86mm High, Cream – DR320M450DR320M450
Regular price £9.66 GBPRegular priceUnit price / perSale price -
Blum METABOX M Drawer Runner Pair, 500mm, 86mm High, Cream – DR320M50DR320M50
Regular price £9.87 GBPRegular priceUnit price / perSale price -
Blum METABOX M Drawer Runner Pair, 550mm, 86mm High, Cream – DR320M55DR320M55
Regular price £10.66 GBPRegular priceUnit price / perSale price -
Blum METABOX N Drawer Runner Pair, 270mm, 54mm High, Cream – DR320N270DR320N270
Regular price £8.30 GBPRegular priceUnit price / perSale price -
Blum METABOX N Drawer Runner Pair, 350mm, 54mm High, Cream – DR320N35DR320N35
Regular price £8.57 GBPRegular priceUnit price / perSale price -
Blum METABOX N Drawer Runner Pair, 400mm, 54mm High, Cream – DR320N40DR320N40
Regular price £9.46 GBPRegular priceUnit price / perSale price -
Blum METABOX N Drawer Runner Pair, 450mm, 54mm High, Cream – DR320N450DR320N450
Regular price £9.66 GBPRegular priceUnit price / perSale price
INTERNATIONAL ENQUIRIES
EXPORT@HART-WHOLESALE.COM
1-5 ROSSHILL INDUSTRIAL PARK
SOUTHEND-ON-SEA
SS2 5PZ
MONDAY – THURSDAY: 8AM – 5PM
FRIDAY: 8AM – 3PM
*Free standard UK delivery on orders of £100+ before VAT. Excludes Northern Ireland and oversized items; overseas delivery charged separately.
QUICK LINKS
A family run business specialising in high quality furniture fittings for over 50 years.
© 2026, Hart Wholesale
- Choosing a selection results in a full page refresh.
- Opens in a new window.

