Pollak 7-Round To 5-Flat Trailer Wiring Connector Adapter 12-718 19-1432

It allows conversion of 7-way blade connector socket to a 5-way molded connector. Allows one vehicle to tow campers or boat trailers with electric brakes. It features quick and easy to connect and non corrosive glass-filled nylon shell. Full length plug shell insures positive latching with socket.