Maypole 7 Pin Towbar Socket Tester, Caravan Trailer Light Tester 12V Vehicles

7 Pin towbar socket tester is perfect 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. Fitted with approx. 3.5m cable to allow testing while seated in the driver’s seat Suitable for 12 volt vehicles fitted with a 7 Pin socket Checks for: left position & right position / left indicator & right indicator / Stop / Fog / Reverse towbar tester, socket tester, caravan electrics, trailer electrics, trailer lights, caravan lights