7-Way Blade to 4-Way Flat Retractable Adapter - Cequent Trailer Products - Wesbar
converts 7-way round blade connector to standard 4-way flat connector. Adjust length up to 42", no wires dragging on the ground. Retractable 4-way flat car end plug connects with standard 4-way flat trailer end plug. Adapts to factory 7-way blade receptacle. Protects and stores when not in use.