This CURT Vehicle End 7 Blade Trailer Wiring Connector easily integrates with your vehicle to provide a standard trailer wiring connector, typically in the form of a 4-way flat. Specifications•Vehicle End or Trailer End: Vehicle End•End Type: 7 Blade•Color: Black•Estimated Install Time (Hours):1•Material: RubberFitment2020-2021 Ford F-250 Super Duty2020-2021 Ford F-350 Super Duty2020-2022 Ford F-450 Super Duty 7-Way Connects Tail, Brake, Reverse, Turn Signals, Brakes And Auxiliary Power Spring-Loaded Dust Cover Keeps Connector Clean When Not In Use Slit Loom Keeps Wires Contained And Well Protected | Custom Wiring 7-Way RV Blade for Ford F-250, F-350, F-450, F-550, F-650