



Marshall Tufflex 2MRB1WH White Back Outlet Conduit Box 20mm
2MRB1WH
Marshall Tufflex 2MRB1WH Back Outlet Conduit Box – 20mm, Durable White PVC for Rear Entry Installations
The Marshall Tufflex 2MRB1WH Back Outlet Conduit Box is ideal for rear-entry conduit connections in surface wiring setups. Made from robust white PVC, it ensures a professional, secure fit in domestic, commercial, and industrial installations.
- Back Outlet Design: Allows conduit entry from the rear, ideal for flush mounting against walls or panels.
- Strong PVC Build: Manufactured from high-quality white PVC for long-term durability and corrosion resistance.
- Fitted Brass Inserts: Features M4 brass inserts for secure and stable fixing.
- Accurate Fixing Centres: 50.8mm fixing centres for consistent alignment and easy installation.
- Reliable Performance: Trusted choice for electricians handling versatile cable management requirements.
Technical Specification
- Type: Back Outlet Conduit Box
- Material: PVC
- Entry Size: 20mm
- Colour: White
- Fixing Centres: 50.8mm with M4 brass inserts
✅ Use the Marshall Tufflex 2MRB1WH for clean rear conduit entries and a dependable installation finish!

Ean Code | 5020837268560 |
Product | Round PVC Terminal Box |
Type | Back Outlet |
Colour | White |
Diameter | 20 mm |
Mounting | Surface |
Material | PVC-U |
Standards | BS 7671 BS EN 61386 |
Qualifier | for use with round conduit |
Ce Approved | N |
Fixings Included | N |
Nominal Width | 20 mm |
Nominal Width B | 20 mm |
Fixing Type | Screw Fix |
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.