Electrical Box, Box Type Square, Number of Gangs 2, Bracket Type Not Applicable, Capacity 29.5 cu in, Material Steel, Number of 1/2 In. Back Knockouts 3, Number of 1/2 In. Side Knockouts 8, Clamp Type -, Number of 3/4 In. Back Knockouts 2, Number of 3/4 In. Side Knockouts 4, Nominal Depth 1 1/2 in, Nominal Length 4 11/16 in, Nominal Width 4 11/16 in, Color Gray, Standards UL Listed. This item has been restricted from sale in the following state (s): []