Electrical Box Box Type Round Ceiling Pan Number of Gangs 2 Bracket Type - Capacity 6 cu in Material Galvanized Zinc Number of 1/2 in Back Knockouts 0 Number of 1/2 in Side Knockouts 0 Clamp Type - Nominal Depth 1/2 in Nominal Length 4 in Nominal Width 4 in Color Silver Standards UL File E195978