Product Description
Quickly and easily tests trailer circuits on most light/medium duty trucks and campers
Plug the tester into the trailer plug socket and activate the lights, brakes, turn signals, etc.
This tool allows one man to test trailer plug circuitry
Plug the tester into the trailer plug socket and activate the lights, brakes, turn signals, etc.
This tool allows one man to test trailer plug circuitry
6 Round Pin Trailer Tester
