Parallax U013P Power Outlet 120V 30A Parallax outdoor RV power outlets are ideal for the RVer who stores a motorhome camper travel trailer or pop-up trailer and wants electricity close by. This series of power outlets are constructed of heavy-duty power-coated steel with rainproof doors. Features: NEMA 3R raintight enclosure Unique cover design allows cord to be used while door is closed Factory wired and assembled Hub provision is provided for use with Siemens HR-style hubs Lugs suitable for use with aluminium or copper wire