Tecledsn 4 Pin Trailer Tester Connector Trailer Plug Tester Trailer Connector Tester, Car Accessories Trailer Tow Wire Harness Socket Kit for Turn Signal Tail Lights Trouble Shooter (Size A)

Tecledsn 4 Pin Trailer Tester Connector Trailer Plug Tester Trailer Connector Tester, Car Accessories Trailer Tow Wire Harness Socket Kit for Turn Signal Tail Lights Trouble Shooter (Size A)

• [Durable material]: This trailer connector is made of durable ABS material and copper, which is not easy to rust or corrosion, and has strong electrical conductivity, which can be used for a long time
• [Function]: The trailer plug tester allows for fast tracking of wiring problems on the tracking side of the trailer, and by effectively splitting the trailer harness in half, the problem can be quickly traced back to the wiring on the trailer side or the trailer side, excluding the normal operation of the right, left, steering and brake lights
• [Easy to use]: This trailer circuit tester is very convenient to use, plug the trailer connector into the vehicle, plug and play, and when the green light is on, it means there is power
• [Widely used]: Trailer light adapter is widely used in most trucks, boats, trailer campervans, caravans, food trucks and other towed vehicles trailer light circuit test, trailer tester small size, light weight, easy to store and carry, can be easily put into the glove box, pocket, door bag or toolbox
• [Two specifications optional]: Our trailer tester connectors are available in four and seven pin sizes, you can choose according to your own needs