Electrical Box, Box Type Switch, Number of Gangs 1, Bracket Type Not Applicable, Capacity 12.5 cu in, Material Steel, Number of 1/2 In. Back Knockouts 2, Number of 1/2 In. Side Knockouts 6, Clamp Type -, Nominal Depth 2 1/2 in, Nominal Length 3 in, Nominal Width 2 in, Color Gray, Standards UL Listed