Caravan and Car Tow Bar Testing Kit， ， 12v 7pin / 13pin Trailer Lighting Tester 7 Core Detector for 2 Conversion Heads Socket Tester，Plug

High-qualIty materials: The trailer socket tester is made of high-quality ABS plastic material on the outside and brass material on the inside. It has greater hardness and toughness, is and durable, and can be used for a long time and stable. for 5 function led trailer lights for evgatsauto tester Widely applicable: This high-quality 12V electrical trailer plug & socket wiring tester can be applied to trailers, caravans, with 7-pin plugs and sockets or 13-pin plugs and sockets (only for European vehicles) for towbar tester LED indicator: The trailer cable circuit tester has an LED indicator, which can indicate the circuit failure on the car or trailer. It is convenient for you to view the relevant information at any time to ensure your travel safety, quality, and purchase with confidence. for test prise remorque for tow bar electrics tester Easy to use: You do n’t need other complicated tools, just connect one end of the trailer 7 plug and the other end to the 7 pin plug and socket of the car. The installation is simple, the is convenient, and it is easy to carry around. for towbar tester for towing socket tester Reminder: After receiving the trailer light tester, please check whether the product matches the product you selected. As a seller, you can buy our products with confidence, hoping to bring you a perfect shopping experience.