Raco Extension Ring,Square,43 cu in 262

Extension Ring, Box Type Square, Number of Gangs 2, Capacity 43 cu in, Material Galvanized Steel, Number of 1/2 In. Back Knockouts 0, Number of 1/2 In. Side Knockouts 8, Number of 3/4 In. Side Knockouts 4, Nominal Depth 2 1/8 in, Nominal Length 4 11/16 in, Nominal Width 4 11/16 in, Color Silver, Standards CSA, ULHubbell-Raco 262 2-1/8-Inch Deep Drawn Square Extension Side Knockouts