MK Trunking Coupler - Black - 20mm - Pack Of 2

This is a pack of two black 20mm trunking couplers, ideal for tight conduit fitting.

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B&QB&Q - Black (W)20mm Trunking CouplerPack Of 2
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Product Information

Full details

This guide is for electricians and DIY enthusiasts working with cable management systems. The MK Trunking Coupler in black offers a neat solution for joining two 20mm trunking sections, particularly in confined spaces. While effective for standard connections, it's important to note these are specifically designed for 20mm trunking and may not be compatible with other sizes.

All features

BrandMK

Extended Product Information

FAQs

What size trunking does this coupler fit?

This coupler is designed specifically for 20mm trunking.

Can I use this coupler for angled joins?

No, this coupler is intended for joining straight lengths of trunking only.

How many couplers are included in a pack?

Each pack contains two trunking couplers.

What is the material of the coupler?

The coupler is made from a durable plastic material designed for electrical trunking applications.

Can this coupler be used with trunking of different brands?

It is designed for MK 20mm trunking and is generally compatible with other brands that have an identical 20mm profile. Always test for fit if unsure.

How do I clean the coupler?

Wipe with a dry or slightly damp cloth. Avoid harsh chemicals.

Troubleshooting

Coupler is difficult to slide onto trunking.

Ensure the trunking ends are clean, cut squarely, and free from burrs. Lightly chamfering the edge of the trunking can help. Verify that you are using 20mm trunking, as the coupler is size-specific.

Coupler feels loose after installation.

Check that both trunking lengths are fully inserted into the coupler. Ensure the trunking profile matches the coupler's internal dimensions precisely. For very specific trunking types, a small amount of appropriate adhesive might be considered, but typically this indicates a compatibility mismatch or insufficient insertion.

The black color does not match existing trunking.

While designed to be black, slight variations in shade can occur between batches or manufacturers. For critical aesthetic matching, always purchase all necessary components from the same range and batch if possible.

Pros and Cons

Pros

  • Provides a secure and neat join between trunking lengths.
  • The black color offers a discreet look, especially in visible installations.
  • Designed for tight spaces, making it versatile for various electrical routing needs.
  • Comes as a pack of two, offering good value and a spare part.
  • Easy to install with standard 20mm trunking.

Cons

  • Only compatible with 20mm trunking; cannot be used with other sizes.
  • May require some force to secure in place, especially in very tight fits.
  • Primarily aesthetic; does not add structural support to the trunking run.
  • Suitable for straight joins only; not designed for bends or corners.

Setup, Compatibility & Care

Setup:

  1. Ensure you have two lengths of 20mm black trunking ready to be joined.
  2. Align the ends of the two trunking pieces.
  3. Slide one coupler over the end of the first trunking length, pushing it firmly to ensure it grips.
  4. Slide the second trunking length into the other end of the coupler, applying consistent pressure until it is fully seated and the join is secure.

Compatibility:

  • This coupler is specifically designed for MK 20mm trunking and other brands with identical 20mm profiles.
  • It is not compatible with trunking sizes other than 20mm.
  • Ensure the trunking ends are clean and free from obstructions for a proper fit.

Care:

  • Wipe clean with a dry or slightly damp cloth as needed.
  • Avoid using abrasive cleaners or solvents, which could damage the finish.

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