The CURT 6-Way Round Connector is designed to supply power for taillights, turn signals, electric trailer brakes, a 12-volt battery, and brake lights, as well as a ground connection. It features durable die-cast metal construction and comes with a spring-loaded steel cover to resist damage from dust and water. This 6-way round connector is a female-end socket, specifically designed for the vehicle side of the connection. 6-way round connectors are commonly used on livestock trailers, boat trailers, and utility trailers.• Splices into vehicle wiring to provide a connection for a trailer plug• 6-way connects tail, brake, turn signals, electric brakes, and auxiliary power• Constructed from strong die-cast metal• Concealed terminals help ensure a reliable connection• Spring-loaded dust cover keeps connector clean when not in use• 6-way round connectors commonly used for horse, farm, boat, and utility trailers Spring-loaded steel cover to resist damage from dust & water Female-end socket is specifically designed for the vehicle side of connection 6-way round connector commonly used for horse, farm, boat, & utility trailers | Curt 58091 6-Way Round Connector Socket, Vehicle Side