Raco Electrical Box Cover,Square,30A Locking 811C

Electrical Box Cover, Box Type Square, Cover Type Single Receptacle, Number of Gangs 2, Material Galvanized Zinc, Depth 1/2 in, Width 4 in, Length 4 in, For Use With 30A Locking, Characteristics 30 A Locking Receptacle 1.719 in Dia, Capacity 6.5 cu in, Raised Height 1/2 in, Design Crushed Corner, Includes Screws