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Lights - Trailer Lights & Wiring Harnesses
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- Trailer Circuit Testers
Trailer Circuit Testers
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. One piece unit with internal ground. Dust cap included with 5-way tester. 4-way tester can be attached to key chain to always be readily available. Clam packed.