BF50 50 AMP Female ConnectorThe 50 AMP 125V/250 V connector has been designed to be used with 3-wires (125 V) or 4-wires (250 V) in a single connector. This retro-fit connector offers superior performance and ease of use. The SmartPlug connector is designed to use your current cordset. You simply cut off the cord plug on your RV/Boat 50 AMP cord. The connector has mechanical cord restraint, color coded wire guides, a water resistant cord seal and spring loaded side levers that automatically lock into the slots on the inlet housing.Features:Eliminates Overheating Increased pin and clip surface area greatly improves electrical conductivity during high amperage demandEase of Use No twist required, the unique plug body shape and push-in design means it only goes in the right way every time even in the dark.Multi-Point Locking System Side clips lock the plug securely into the inlet which eliminates any stress on the pins from movement of the power cord.Weatherproof Seals Multi-fin silicone gaskets installed in the inlet cover and interior of the plug body eliminates moisture penetration.*Sold as an IndividualWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.