Electrical Box, Box Type Square, Number of Gangs 2, Bracket Type -, Capacity 40.5 cu in, Material Galvanized Steel, Number of 1/2 In. Back Knockouts 4, Number of 1/2 In. Side Knockouts 10, Clamp Type -, Number of 3/4 In. Back Knockouts 4, Number of 3/4...