MCM Electronics

Trailer Light TesterMCM Part #: 22-21575  |  Grip Tools Part #: 37319

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Quickly test four-way flat trailer plugs without the hassle of a multimeter.

Product Description

  • For use on towing vehicles
  • Tests turn signals and brake lights for proper function
  • Easy to read LED's indicate working connections

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    Package Specifications & Dimensions
    Warranty:90 days
    Need to Return?
    Shipping Information
    Extra Shipping Charge:No
    Drop Ship:No
    Catalog Pages

    Mfr. Info

    Grip Tools Logo
    Mfr. Name:Grip Tools
    Mfr. Part Number:37319
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