Deluxe EZ Troubleshooter II 4 Way Circuit Tester
$4.39
{{option.name}}:
{{selected_options[option.position]}}
{{value_obj.value}}
Plug tester into vehicle's conventional 4-prong flat towing plug. Operate vehicle's turn signals, lights and brakes! When power is present, circuit's green light will glow. Built-in male and female ends so it never has to be removed. Save time de-bugging trailer light problems! Turn signals Tail lights Brake lights Waterproof PVC material
Show More
Show Less