Electrical Box Box Type Octagon Number of Gangs 1 Capacity 11.8 cu in Material Galvanized Steel Number of 1/2 in Back Knockouts 1 Number of 1/2 in Side Knockouts 4 Nominal Depth 1 1/2 in Nominal Length 3 1/2 in Nominal Width 3 1/2 in Color Silver Standards File E195978 UL 514-A Listed