Oyviny 5 Pin Flat Trailer Wiring Tester for Turn Signal/Brake/Tail Lights Trouble Shooter, Two-Sided Design 5 Way Trailer Light Wire Circuit Tester with Bright LED Indicators (Color:Black) - GJ-5FLAT-BK

• 5 Way Trailer Tester. Using this 5 pin towing plug tester to confirm proper function of your vehicle’s trailer wiring harness, excellent for diagnosing trailer light issues, lets you know where in the system there is a problem instead of guessing. It also acts as a standard 5-Pin male & female trailer connector to connect standard 5-pin trailer wire. Plug & Play. This 5-flat trailer light tester is easy to use, just plug the tester into the 5 way flat trailer connector on your tow vehicle and trailer to test taillights, reverse lights, turn signals and brake lights for proper operation Bright LED Indicators. This 5-way trailer circuit tester features a LED light for each electrical functions, turn on the lights and check, you can easily read the LEDs and find out which wiring has a problem Durable Construction. 5-pins trailer socket tester is made from durable ABS plastic, which will never rust or corrode. Tin-Plated copper terminals makes great conductivity. Female end tester comes with a rubber dust cover to protect the terminals when not in use Compact Design. Small size trailer plug tester is convenient for storage, allows you store in your tool box, glove compartment or anywhere to be ready when you need it. Take this tester to be your assistant when needed wherever you go