CANTEX Electrical Box,3.5 in Rnd w/Lug,18 cu in

Electrical Box, Box Type Round Ceiling Pan, Number of Gangs 1, Bracket Type Bracket Not Included, Capacity 18 cu in, Material Polycarbonate, Number of 1/2 In. Back Knockouts 4, Number of 1/2 In. Side Knockouts 0, Clamp Type NMSC Clamps, - Hub Location, Rated -, Nominal Depth 2 3/4 in, Nominal Length 3 1/2 in, Nominal Width 3 1/2 in, Color Black, Standards UL Listed