Trailer Palm Coupling Lock

£48.30 £40.25

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Recent Reviews of

Palm coupling lock secures commercial trailers, by preventing the release of the air brakes . Can be used as a health & safety fallback to prevent unauthorised movement of trailers when loading/unloading.

Fits all types of trailers with palm coupling 48mm dia and 25mm deep at airway.


  • Easy and simple to use.
  • Fitted and used by existing logistics companies.
  • Helps prevent the theft of the trailer and its load.

For use on the red airline of trailers fitted with a palm coupling.

How To Fit The Trailer Palm Coupling Lock:

  1. With the lock in the unlocked position and with the open face of the palm coupling facing the lockhousing, push the coupling fully into the receiver.
  2. Once in place, push the lock down into the locked position.
  3. To remove the lock, insert the key and rotate ½ turn and pull on the key, slide the coupling away from the receiver.
More Information
Compares to Other Numbers
  • WEB-106678
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