Epicord EXRV060 30 amp 125v Power Cord Twist Electrical Lock Boat RV Marine Inlet (White) 30 amp, 125V/250V flanged inlet 30 amp 125V/250V power cord turn to install marine inlet electrical Housing material - non-metallic. Specs - 30 amp, 125V/250V flanged inlet Durable - our housing is made from the highest grade polymer and terminals are made of rust free metal, our adapter will not degrade in harsh marine weather conditions Weatherproof - when the door is closed and Unit is installed properly, the Unit is weatherproof UV stabilized, etl approved