4 Way Trailer Tester Connector Trailer Wiring Tester 4 Pin Trailer Light Wire Circuit Tester Car Accessories
$3.48
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Description Versatile: Can test 4 different types of trailer connectors (4-pin. 5-pin. 6-pin. 7-pin) Easy to use: Simply plug in and test the wiring circuit Convenient: Compact size makes it easy to store and carry Accurate: Quickly diagnose any wiring issues in your trailer lights Durable: Made with high-quality materials for long-lasting use
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