Curt Trailer-Side 4-Pin Round Wiring Harness Plug

Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer's electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road. CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer. This 4-way round connector is designed to supply power for tail lights, turn signals and brake lights, as well as a ground connection. It features durable die-cast metal construction and has concealed terminals to resist damage from dust and water. This 4-way round connector is a male-end plug, specifically designed for the trailer side of the connection.