50 Amp Boat & RV Side Inlet & ConnectorThe SmartPlug 50 amp retrofit kit includes the 50 amp stainless inlet (BM50S) and 50A connector (BF50), everything you need to protect your boat from shore power overheating. Installation of both components is easy. The kit is designed to fit on 125V/250V systems with multiple seals on the connector to ensure a watertight fit on an existing cordset.FeaturesCan be used with 125V or 250V serviceCan be plugged in easily in the dark or awkward locations effortlessly20x more electrical contact means no overheatingWeatherproof seals to eliminate corrosionTriple locks are stronger and easier to useLid locks in closed positionSleeved designs ensures a stable electrical connection every time