Electrical Box, Round Ceiling Pan, 4X1/2in Price For: Each Number of 1/2" Back Knockouts: 0 Standards: UL File E195978 Item: Electrical Box Box Type: Round Ceiling Pan Bracket Type: - Number of 1/2" Side Knockouts: 0 Clamp Type: - Number of Gangs: 2 Material: Galvanized Zinc Nominal Depth: 1/2" Color: Silver Nominal Length: 4" Capacity: 6.0 cu. in. Nominal Width: 4" Country of Origin (subject to change): United States