Wesbar 7-Way Flat Pin to 5-Flat 8' Coiled Adapter. Environmentally sealed 16 gauge coiled wire prevents tangling. Attractive marine yellow, no fade color. 7-way mates with OE style 7-way blade connectors. 5-way mates with either a 4-way or 5-way flat connector. Adapters for a quick switch from one style plug to another when towing multiple trailers.