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Lights - Trailer Lights & Wiring Harnesses
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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.

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WESBAR 767943 7-WAY TRAILER CONNECTOR TESTER
  • Qty avail.: 3