7-Way Trailer Light Circuit Connector Tester w/LED 7 Pin Trailer Plug Tester 7 PIN Round RV Blade Electric Wiring Tester (1*Wiring Tester)

Features & details Features This 7 way trailer plug tester tests for tail, brake, reverse, turn signals, brakes and auxiliary power Constructed with 6 LED lights for long-lasting use, plastic body is designed to be weatherproof and corrosion resistant Simply plug the wiring tester into 7 blade RV style tow vehicle plug, fits for most vehicles with 7 pin vehicle-side socket Affordable use-instead of the high cost of the maintenance shop, allows you quickly identify and fix problems with trailer socket circuits Small size fits easily in glove compartment, pocket or tool box etc.

Take the tester with you and always be prepared anywhere