Side Knockouts 12, Clamp Type -, Number of 3/4 In.
Electrical Box, Box Type Square with Bracket, Number of Gangs 2, Bracket Type H Style, Capacity 21 cu in, Material Galvanized Steel, Number of 1/2 In.. Electrical H Box,4 in,21. Back Knockouts 2, Number of 3/4 In.