This Tooltime 12V 7 Pin Trailer Lights Plug & Socket Wiring Circuit Tester is designed for testing the lighting circuits on both towing vehicles and trailers/caravans etc Voche - 5 Star Quality Assured Specifications: -12V electrical trailer plug & socket wiring tester -One side connects to the 7-pins plug of a trailer and the other side to the 7 pins socket of the towing vehicle -Indicates any failures in the wiring circuits on the car or trailer -For use with 7 pole plugs and sockets -Includes adaptors for 13 pin plugs and sockets -Durable black plastic construction -LED indicators -Portable, easy to store hand held design -Can be used with trailers, caravans, horseboxes, bicycle carriers etc. Indicates any failures in the wiring circuits on the car or trailer Also included in this kit is a pair of adaptors that allow you to also test 13 pin plugs and sockets. 7 Pin Plug Tester 7 Pin Horse Trailer Wiring Diagram - Hitches Guide Voltage Tester Pen Just plug the tester in the 7/13 pin socket or the 7/13 pin plug of the trailer or caravan and press the yellow button on the side of the tester For use with 7 pole plugs and sockets , LED indicators The body plugs directly into either 7-pin N-type plugs or sockets and gives a continuity test on all lighting circuits. Qiilu Towing Socket Tester, 12V 7 Pin/13 Pin Car Towing Trailer Light Led Light Wiring Cable Circuit Plug Socket Tester Car Tester Adapter Can be used with trailers, caravans, horseboxes, bicycle carriers etc
