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- LED 4 Pole Trailer Connector Tester
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- LED 4 Pole Trailer Connector Tester
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Related Products
LED 4 Pole Trailer Connector Tester
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Product Description
LED 4 Pole Trailer Connector Tester
Handy tester for all 4 pole flat "boat plug" connectors.
Plugs into female connector on tow vehicle and bright LED's glow when circuit is functioning correctly.
Wired to SAE standards for 4 pole connectors.
Confirms and analyzes tail light, turn signal and ground connections.