This weatherproof trailer connector set is marine quality and fully sealed to keep out water, dirt and prevent corrosion. No splicing, soldering, or crude bulky connectors. Simply slip the seals over the wires, strip and crimp on the snap action locking terminals, push the terminals and seals into the housing and snap the seal retainer cap closed. Also included is an additional male plug with seals to use as a weatherproof dust cover on the motorcycle side female connector when not towing your trailer. Set includes 1 female, 2 male housings, all crimp connectors and wire seals, plugs for unused wire sockets, spare terminals, and detailed instructions.