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