OVER 1,200 IN STOCK!
INDIVIDUALLY PACKAGED IN ORIGINAL FACTORY DISPLAY
4-Way Flat Trailer Light Circuit Testers by Seasense. These EZ Trouble Shooters are ideal for quickly identifying trailer light problems from your vehicles circuits. LED lights are easily identified to let you know where your circuit problems are.
Designed for 4-way flat vehicle connections
Tests trailer circuits for turn signals, tail lights and brake lights
LED display provides quick and easy read
Easy to use, just plug into vehicles 4-way flat towing plug then operate vehicles turn signals, lights and brakes. When power is present, that circuit's green light will glow.
Does not require batteries
Manufacturer's Part#: 50080304