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 raintight doors. NEMA 3R raintight enclosureUnique cover design allows cord to be used while door is closedFactory wired and assembledHub provision is provided for use with Siemens HR-style hubsLugs suitable for use with aluminium or copper wire