Tow Doctor™ Vehicle Tester Kit Hopkins
(Hopkins Part #: LM-50918)
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$356.95
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Designed so that one person can make sure a vehicle wiring harness has been wired properly and all functions are working. Tests all tow vehicle functions: ground, auxiliary power, brake, directional and backup. Works only with 12 volt negative ground systems.

    Features

    • Adapts to 4-Wire flat, 6-Round Pole or 7-Way RV Flat Pin
    • Heavy-Duty, 20 foot extension cord is included
    • Saves time and the cost of a second person at the rear of the vehicle

    Included:

    • Main Test Unit, 4-Flat tester, 6 Round adapter (center pin electric brakes), 7-Way RV Adapter and storage case

    Not Included:

    • Trailer Doctor (Trailer Side) - LM-50928