Cequent 767943 7 Way Blade Tester & Trailer Emulator w/LED Display
7-Way Blade Tester and Trailer Emulator w/LED Display
Designed to help you quickly identify problems in the wiring of the trailer. Provides instant test of running light circuits. Features LED display to show completed circuit for the running lights, and turn signals. Will also test the voltage of the external battery connected to the trailer charge circuit
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