



Marshall Tufflex MDLB1WH White 1 Gang Dry Lining Mounting Box With 6-14mm Adjustment 34mm Depth
MDLB1WH
Marshall Tufflex MDLB1WH 1 Gang Dry Lining Box – 34mm Depth, Adjustable Fit for Reliable Fixing in Plasterboard
The Marshall Tufflex MDLB1WH 1 Gang Dry Lining Box is a robust, adjustable solution for secure electrical installations in dry wall environments. Designed with an adjustable depth range and failsafe features, it ensures a firm grip even in irregular apertures.
- Adjustable Depth Fit: Designed to accommodate board thicknesses from 6mm to 14mm, offering flexibility across various wall types.
- Failsafe Flange: Wide outer flange prevents the box from slipping through larger or irregular openings.
- Secure Clamping System: Swivelling snap-out clamps grip building boards firmly without damaging the surface.
- Enhanced Stability: Collapsible profile at the pillar base provides added support and strength when fixed.
- Built-In Earth Terminal: Provides provision for earthing, supporting safe and compliant electrical connections.
Technical Specification
- Type: 1 Gang Dry Lining Mounting Box
- Material: PVC
- Box Depth: 34mm
- Board Thickness Range: 6mm to 14mm
- Colour: White
✅ Install the MDLB1WH for a secure, adjustable, and professional dry wall mounting solution!

Ean Code | 5020837260854 |
Product | Dry Lining Box |
Type | Single 34mm Depth |
Colour | White |
Number Of Gangs | 1 |
Mounting | Recessed |
Material | PVC-U |
Depth | 34 mm |
Qualifier | Standard |
Ce Approved | N |
Nominal Width | 34 mm |
Included Fixings | N |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.