6 Contact Chrome Cover Trailer Socket - Polarized 6 contact trailer socket. For automobile, truck, marine, and RV use. Chrome-plated spring loaded cover holds plug in place and keeps out elements when not in use. Heavy round brass contacts capable of 35 amps. Is interchangeable with other popular 6-way connectors. Socket is black molded plastic. Mounting holes are 2-15/16 on centers. For use with trailer plug TC-73765.