Electrical Box, Box Type Surface Mount, Number of Gangs 6, Capacity 864 cu in, Material PVC, Number of 1/2 In. Back Knockouts 0, Number of 1/2 In. Side Knockouts 0, Nominal Depth 6 in, Nominal Length 12 5/8 in, Nominal Width 12 5/8 in, Color Gray, Standards UL