12V 7Pin/13Pin Towing Light Wiring Cable Circuit Plug Socket Tester For Auto
1 13Pin to 7Pin Trailer Plug. 1 7Pin to 13Pin Trailer Socket. One end connecting the trailer 7 plugs and the other end connecting to car's 7pin plugs and sockets. Plug: 7Pin, 13 Pin. 1 7Pin Tester.