
Marshall Tufflex MSSB91WH White 1 Gang Universal Conduit & Mini-Trunking Mounting Box c/w Knockouts Square Corners 32mm
MSSB91WH
Marshall Tufflex MSSB91WH 1 Gang Universal Mounting Box – 32mm Deep, Ideal for Surface Mini Trunking & Conduit Applications
The Marshall Tufflex MSSB91WH is a 1 gang surface mounting box designed for mini trunking and conduit installations. With a compact 32mm depth and robust PVC-U build, it’s perfect for standard accessory fittings where space is limited.
- 32mm Shallow Profile: Ideal for installations where space is restricted, offering a neat and flush surface fit.
- Standard 1 Gang Size: Measures 87 x 87mm externally, compatible with common wiring accessories.
- Robust Construction: Can be cut and drilled on site without risk of cracking or shattering.
- Brass Threaded Inserts: Fitted with M3.5 brass inserts for secure and consistent fixing of accessories.
- Compliant Design: Manufactured to BS 4662:2006+A1:2009 standards for safe, reliable use.
Technical Specification
- Mounting: Surface
- Depth: 32mm
- Material: PVC-U
- Colour: White
- Dimensions: 87 x 87mm (external)
✅ Rely on the Marshall Tufflex MSSB91WH for compact, durable mounting in any surface trunking or conduit setup!

Outlet Type | Trunking/Conduit |
Range | Marshall Tufflex Universal |
Product | Mini Trunking Box |
Type | Surface |
Colour | White |
Corner Shape | Round |
Number Of Gangs | 1 |
Entry Method | Universal |
Earth Included | N |
Multi Compartment | N |
Number Of Entries | 2 |
Mounting | Surface |
Material | PVC-U |
Depth | 32 mm |
Qualifier | Universal |
Ce Approved | N |
Fixings Included | N |
Knockouts Included? | Y |
Number Of Knockouts | 2 |
Knockout Shape | Rectangular/Round |
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.