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Protect your RV from harmful UV rays, wind, and premature aging with RV covers from ADCO! The leading brand in RV covers since 1955.
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The Hoppy Tow Doctor is designed so that one person can make sure that a vehicle wiring harness has been installed correctly and that all functions are working. Tests all tow vehicle functions including ground, auxiliary power lead, brake controller, directional and back-up lights. Adapts to 4-way flat, and 6-way or 7-way round connectors.
• Heavy-duty 20' extension cord is included puts you in the driver's seat when testing.
• Comes with an attractive, durable storage case.
• Save the time and cost of a second person at the rear of the vehicle to be tested.