Leviton Rectangle PVC 1 gang Receptacle Cover

1-Gang 2.15 Inch Dia. Device,Cover Plate for 50A Locking Receptacles, Weather-Resistant, Thermoplastic Glass-Filled, FS Box Mount, Vertical Self Closing Lid. Stainless steel mounting screws and springs offer added corrosion resistance. Covers may be held open with a hex key or pin to ease installation.