Circuit Tester; 7 Flat Pin; Tests Trailer Circuits Quickly and Easily on Most Light and Medium-Duty Trucks and Campers

The 7 Flat (Spade) Pin Trailer Circuit Tester tests tow circuit lights. For light-, medium- and heavy-duty applications using the traditional 7-way flat/spade pin circuit connectors.

Plugs into vehicle-side socket LEDs indicate that each circuit is working

Winged grip for easy installation and removal

Promotes safety and reduces road hazards

Note: This tester does not simulate loads for Integrated and Aftermarket Trailer Brake Controllers.