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4 Way Flat Trailer Wiring Tester Light Brake Tail Turn Signal Trouble Shooter

Quick Overview

Take the guess work out of connecting trailers!

Availability: In stock



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4-Way Flat Tester with LED

    • Takes the guess work out of connecting trailers
    • Tests tail light, Stop/turn lights and ground
    • Plugs into the connector of the tow vehicle
    • Easy to see bright LED’s
    • LED’s typically have a lifespan of 10+ years

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