Electrical Box Box Type Handy Number of Gangs 1 Bracket Type - Capacity 16.5 cu in Material Galvanized Zinc Number of 1/2 in Back Knockouts 3 Number of 1/2 in Side Knockouts 8 Clamp Type - Nominal Depth 2 1/8 in Nominal Length 4 in Nominal Width 2 in Color Silver Standards UL File E195978