7 Way Round RV Style Trailer Light Plug Connector Replacement End Blade Pin Specification: Heavy duty ABS housing resists impacts. 7-way blade round RV style trailer end connector. Set screw holds wires firmly in place and terminals are coated to resist rust. Terminals clearly marked to avoid confusion. Brass contacts to prevent corrosion. Designed with solid brass contact blades. Built in cable clamps. Accepts standard 7-conductor wire.