
Marshall Tufflex MSSB73WH White 1 Gang Universal Conduit & Mini-Trunking Mounting Box c/w Knockouts Round Corners 44mm
MSSB73WH
Marshall Tufflex MSSB73WH 1 Gang Universal Mounting Box – 44mm Depth, White PVC-U with Knockouts & Rounded Corners
The Marshall Tufflex MSSB73WH 1 Gang Mounting Box is designed for use with mini trunking and conduit systems. Featuring universal knockouts and rounded corners, this 44mm deep box provides a neat and durable solution for surface-mounted electrical accessories.
- 1 Gang Configuration: Suitable for mounting single sockets, switches, or accessories in surface trunking setups.
- 44mm Box Depth: Offers ample space for secure terminations and cable management behind accessories.
- Universal Knockouts: Multiple entry points for flexible conduit and trunking alignment during installation.
- Rounded Corner Design: Provides a clean, modern appearance and reduces the risk of sharp edges.
- Durable PVC-U Build: High-quality white PVC-U ensures long-lasting performance in commercial and domestic settings.
Technical Specification
- Type: 1 Gang Universal Mounting Box
- Material: PVC-U
- Box Depth: 44mm
- Colour: White
- Features: Universal knockouts, rounded corners
✅ Choose the MSSB73WH for a clean, adaptable, and reliable mounting solution in conduit and mini trunking systems!

Range | Marshall Tufflex Universal |
Product | Mini Trunking Box |
Type | Surface |
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.