• Perfect for checking all electrical circuits are working correctly after installation and before towing.
  • ​Fitted with approx. 3.5m cable to allow testing while seated in the driver’s seat
  • 12N towbar socket tester with 3.5M cable
  • Suitable to 12v vehicles fitted with a 7 Pin N type socket
  • Designed to conform to ISO1724​
  • ​​Note – all caravan or trailer road lights should also be checked before every journey.

7 Pin Towbar Socket Wiring Tester - 3.5 Metre Cable

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