Electrical Box Box Type Handy Number of Gangs 2 Bracket Type TS Capacity 30.3 cu in Material Galvanized Steel Number of 1/2 in Back Knockouts 5 Number of 1/2 in Side Knockouts 9 Clamp Type - Nominal Depth 2 1/8 in Nominal Length 4 in Nominal Width 4 in Color Silver Standards UL