Trailer tester for 7-pin plug and socket connection. Item Type: Socket Connection Tester. Put the plug in the connection of the tester. 1 x Socket Connection Tester. Press the yellow button on the side of the tester.
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【Easy to Use】: The 12V 13 pin trailer light tester is small and convenient, plug and play design. Just plug the wiring tester into your vehicle's connector, press the button and a clear will be showed via the LED lights.
eBay
【Easy to Use】: The 12V 13 pin trailer light tester is small and convenient, plug and play design. Just plug the wiring tester into your vehicle's connector, press the button and a clear will be showed via the LED lights.
eBay
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.
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Just plug the tester in the 7 pin socket or the 7 pin plug of the trailer or caravan and press the yellow button on the side of the tester. This 7 Pin Tester is designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans etc.
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Trailer Plug Socket Tester, EVERGD 12V 13 Pin Trailer Light Connector Cable Wiring Circuit Diagnostic Testing Tools Tester for Towing Car Caravan RV Cars Truck. This 13 Pin Trailer Light Tester can quickly indicate the circuit faults in the wiring circuit on the towing vehicle or trailer, the trailer light circuit tester requires 1PC 9V battery (not included).
eBay
【Easy to Use】: The 12V 13 pin trailer light tester is small and convenient, plug and play design. Just plug the wiring tester into your vehicle's connector, press the button and a clear will be showed via the LED lights.
eBay
【Easy to Use】: The 12V 13 pin trailer light tester is small and convenient, plug and play design. Just plug the wiring tester into your vehicle's connector, press the button and a clear will be showed via the LED lights.
eBay