7-Way RV-Style Plastic Trailer Wiring Connector - Car End - Connectors - Wiring, Adapters, Connectors - Products
12 Pin Military Vehicle to 7 Blade Civilian Trailer Adapter – Federal Military Parts (763) 310-9340
URIAH PRODUCTS RV Trailer Connector Adapter, 7-Way to 6-Round | Killingworth True Value
Amazon.com: Nilight 7 Way Trailer Plug Y Pigtail Splitter Double Brasse 7 Pin Female to Dual Male Trailer Plug Round Blade Connector for Connecting Slide in Truck Camper and Trailer Y Splitter,