Tow Doctor™ Vehicle Side Test Unit
50918 - Hopkins Manufacturing Corporation (Hopkins)
Specifically designed so that one person can make sure a vehicle has been wired properly and all functions are working. Plug the Tow Doctor™ into the vehicle towing connector, carry the display unit to the cab of vehicle and cycle through the vehicle lighting functions. Includes 7 Blade, 6 Round and 4 Flat adapters and durable carrying case.