MICTUNING 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connect Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package

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【Make the Wiring Easier】 7 way trailer plug, convert the car's 4-pin flat socket to the 7-pin blade round socket for the trailer, synchronize the trailer's signal light, and customize the plug-in wiring system to connect the trailer, which is very convenient and solves the trouble of rewiring every time.
【High-quality Manufacturing】 The 4 pin to 7 pin trailer adapter is using pure copper as the inner core, greatly improves the electrical conductivity. With the high-quality PVC shell, wear-resistant, corrosion-resistant, effectively waterproof and long service life.
【Provide Extra Protection】 The electrical connectors kit is with the spring-loaded cover, high dust-proof, to avoid the adapter damage from the external environment when it is not in use.
【Simple to Install】 The 7 pin trailer connector is equipped with mounting bracket, screws, and nuts, just find the right position to install and tighten the nut to install successfully.
【Wide Application】 Our 7 pin trailer plug tester is applicable to all towing vehicles that don't require electric brakes, including trailers, semi-trailers, RVs, etc.