7-Way Blade Tester & Trailer Emulator with LED Display - Wesbar
Plug these testers into any car connector and you will have an instant test of running light circuits. Features LED display to show completed circuit for the running lights, left turn signal and right turn signal. Auxiliary circuit LED display is included on the 5-way tester. Auxiliary and electric brake are included with the 6-way tester. Auxiliary, electric brake and battery charge are included with the 7-way tester.
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