CURT 4-Way Flat Connector Plug with 12" Wires (Trailer Side) 58030 - The Home Depot
Dr Infrared Heater 7-Way Trailer Plug Cord Wiring Harness, Heavy Duty – Dr. Infrared Heater
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,2 Years Warranty - Walmart.com
7-Way Round Trailer Wiring Connector with Cable Guard - Trailer End - Connectors - Wiring, Adapters, Connectors - Products