



Marshall Tufflex MDLB30WH White 2 Gang Dry Lining Mounting Box With 9-26mm Adjustment 46mm Depth
MDLB30WH
Marshall Tufflex MDLB30WH 2 Gang Dry Lining Box – 46mm Depth, Adjustable 9–26mm Fit for Deep Double Socket Installations
The Marshall Tufflex MDLB30WH 2 Gang Dry Lining Box is built for deep cavity applications requiring secure double-gang fittings. With a wide adjustment range and enhanced structural support, it ensures reliable mounting even in irregular or oversized wall openings.
- Deep 46mm Profile: Ideal for accommodating deeper devices or extra wiring in cavity wall installations.
- Wide Adjustment Range: Suitable for plasterboard from 9mm to 26mm, allowing flexibility across various build types.
- Failsafe Outer Flange: Prevents the box from slipping through miscut or uneven apertures for a secure fit.
- Snap-Out Swivel Clamps: Firmly grip the board surface, ensuring fast, stable mounting without damage.
- Built-In Earth Terminal Provision: Supports safe and compliant electrical connections.
Technical Specification
- Type: 2 Gang Dry Lining Mounting Box
- Material: PVC
- Box Depth: 46mm
- Board Thickness Range: 9mm to 26mm
- Colour: White
✅ Choose the MDLB30WH for deep, double-gang installations where stability and adjustability are key!

Ean Code | 5020837261189 |
Product | Dry Lining Box |
Type | Double 46mm Depth |
Colour | White |
Number Of Gangs | 2 |
Earth Included | Y |
Mounting | Recessed |
Material | PVC-U |
Depth | 46 mm |
Qualifier | Standard |
Ce Approved | N |
Fixings Included | Y |
Nominal Width | 46 mm |
Included Fixings | Y |
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.