Nilight Heavy Duty 7 Way Inline Trailer Plug with 7 Gang Junction Box - 8 Feet, Trailer Connector Cable Wiring Harness with Weatherproof Junction Box Suitable for RV Automotives Cars Simply Your Wire Harness 7way copper blade molded into a heavy duty plug provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.Fit Type Universal Convenient Trailer Wiring Sturdy junction box with color marked 7poles convenient for wiring leftright turn light brake signal lamp reverse light tail light etc Junction box is much easier than managing loose wires Flexible Connection 8ft long cord with soft and durable PVC housing Flexible Connection The length prevents it from being strained during an emergency turn 7Way Connects Brake Running Reverse Turn Signals and Auxiliary Power Good Sealing Performance Four open and four close sealed rubber gaskets are provided to make the entire junction box waterproof dustproof and corrosionproof Package included 1x 7Way trailer plug with junction box, 4 x open gaskets, 4xClose gaskets