7-Way Round Pin Tractor Trailer Circuit Chaser™ for Testing Turn Signals, Hazard Lights, Brake Lights and More

“One-Man Testing” for Male and Female 7-Way Round Pin Tractor Trailer Plugs. It allows the jumping of current to a dead circuit for emergency situations so you can still drive the rig.

ON-THE-ROAD TROUBLESHOOTING: Our "One-Man Testing" tool is designed to simplify troubleshooting while on the road; ensuring a convenient solution for identifying and resolving electrical issues. EXTRA JUMPER CONNECTOR: Packaged with an additional jumper connector; this tool offers added versatility; allowing for comprehensive testing and providing an extra layer of support for various troubleshooting scenarios. LED INDICATORS: Featuring LEDs that indicate the functionality of each circuit; this tool eliminates guesswork during testing; providing clear and reliable visual cues to ensure accurate results in a quick and straightforward manner. EASY REMOVAL: The winged grip design of this testing tool ensures easy removal from the electrical connector; offering a user-friendly experience and efficient handling during the testing process.