Hopkins 4-Wire Flat Vehicle End Trailer Connector w/48" Wire 48055 19-2375

It provides maximum durability, enhanced weatherproofing & superior ergonomics. 4 Wire flat connectors are the most commonly used trailer plug. This is found on small boat, utility, jet ski, snowmobile & small camper trailers where right turn/brake, left turn/brake, tail/marker lights & ground is needed. It includes ring terminal on ground wire.