7-Pin Trailer Tester, 12V 7-Pin Male Trailer Plug Tester, Trailer Plug Tester for Lights, Wiring Circuits, Diagnostic Tools, Suitable for Trailers, Trucks, RVs, and Cars (7-Pin Tester)

Quick Check --- This trailer hitch plug has one side for connecting to a trailer's 7-pin plug and the other side for connecting to a car's 7-pin plug. This tester quickly indicates whether a fault lies with the car's wiring or the trailer's wiring, allowing for efficient testing of the 7-pin plug and socket connection.

European Universal Standard --- Passes European CE and RoHS certification, ensuring maximum strength and durability for long-lasting use. You'll need such a handy trailer tester tool.

Reliable Quality --- The 7-pin trailer tester offers safe and reliable performance and a well-designed look. Its sleek appearance makes it practical to use. The trailer tester plug is widely suitable for caravans, RVs, motorhomes, vehicles, trucks, trailers, and more.

High Performance --- The automotive trailer plug tester is made of high-quality ABS and copper. Its matte surface is durable and reliable, ensuring maximum strength and durability for long-lasting use. One side connects to a 7-pin plug and the other to a 7-pin socket; it can also be used with 13-pin sockets with the included adapter.