It is easy to clean the smooth, tough nylon faces on these isolated ground receptacles. I And the receptacles are easy to install, too. They feature tri-drive terminal and mounting screws, auto-ground and the exclusive P&S screw-pressure plate back wiring system (which also supports side wiring). A sturdy, corrosion-resistant strap locks into the receptacle body for added strength.
Additional Info: Heavy Duty, Operating Temperature: -40 to 60 deg C