Roadmaster Flexo-Coil (TM) 4-Round 8' Trailer Connector Extension 164 19-0795

It fits 4 wire plug and socket. Features rust free connectors and water, oil and chemical resistant wire. It has matching sockets for prewired reversible end connectors. It is tangle free for easy use or storage. Includes four 16 gauge wires, plugs and sockets. Coiled wire used to eliminate ground drag.