



Marshall Tufflex MC4BK Black Straight Round Conduit Plain Coupler 32mm
MC4BK
Marshall Tufflex MC4BK Straight Conduit Coupler – 32mm, Black, High-Impact PVC-U for Heavy-Duty Inline Connections
The Marshall Tufflex MC4BK Straight Conduit Coupler is designed for securely joining two 32mm round conduit lengths in a straight run. Built from super high impact PVC-U, it offers a tough, professional-grade solution for large-scale electrical containment systems.
- 32mm Inline Coupling: Ideal for connecting larger conduit runs in straight-line installations.
- Plain Ended Design: Smooth push-fit entry allows fast installation without the need for threads or tools.
- Heavy-Duty PVC-U Build: Manufactured from super high impact PVC-U for enhanced durability and impact resistance.
- Neat, Flush Fit: Low-profile connection ensures a tidy finish in visible surface conduit systems.
- System Compatible: Fully integrates with the Marshall Tufflex 32mm conduit and accessory range.
Technical Specification
- Material: Super High Impact PVC-U
- Colour: Black
- Connection Type: Straight plain coupler
- Conduit Size: 32mm
- Installation: Push-fit plain ends
✅ Rely on the Marshall Tufflex MC4BK for strong, efficient coupling of 32mm conduit in any demanding application!

Ean Code | 5020837242546 |
Product | Round PVC Coupler |
Type | Straight |
Colour | Black |
Diameter | 32 mm |
Mounting | Surface |
Material | PVC-U |
Standards | BS 4607 BS EN 61386-1/61386-21/61386-25 |
Qualifier | Plastic |
Ce Approved | N |
Fixings Included | N |
Nominal Width | 32 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.