Electrical Box, Box Type Gang, Number of Gangs 4, Bracket Type Not Applicable, Capacity 72.8 cu in, Material Steel, Number of 1/2 In. Back Knockouts 6, Number of 1/2 In. Side Knockouts 16, Clamp Type -, Number of 3/4 In. Back Knockouts 4, Number of 3/4 In. Side Knockouts 16, Nominal Depth 1 5/8 in, Nominal Length 4 1/2 in, Nominal Width 10 7/16 in, Color Gray, Standards CM, RoHS, UL Listed. This item has been restricted from sale in the following state (s): []