50 Amp Boat & RV ConnectorThe 50A 125V/250V connector has been designed to be used with 3-wires (125V) or 4-wires (250V) in a single connector.  Our 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 50A 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 & 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 cordWeatherproof Seals – Multi-fin silicone gaskets installed in the inlet cover and interior of the plug body eliminates moisture penetration