Electrical Box Box Type Handy Number of Gangs 1 Bracket Type - Capacity 13 cu in Material Galvanized Steel Number of 1/2 in Back Knockouts 0 Number of 1/2 in Side Knockouts 0 Clamp Type - Number of 3/4 in Back Knockouts 1 Number of 3/4 in Side Knockouts 6 Nominal Depth 1 7/8 in Nominal Length 4 in Nominal Width 2 in Color Silver Standards UL File E195978