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 30-60A Receptacle Characteristics 30 To 60 A Receptacle 2.625 in Dia Capacity 6.5 cu in Raised Height 1/2 in Design Crushed Corner Includes Screws