Ring, Steel, Floor Box Type, Raco, Mfr#: 284

Ceiling Ring,Concrete,1/2-3/4 Ko,4 In., Box Type Octagon, Capacity 49.3 cu in, Material Steel, Number of 1/2 In. Back Knockouts 0, Number of 1/2 In. Side Knockouts 6, Number of 1 In. Side Knockouts 0, Number of 3/4 In. Back Knockouts 0, Number of 3/4 In. Side Knockouts 4, Nominal Depth 4 in, Nominal Length 4 in, Nominal Width 4 in, NEMA/IEC Frame NEMA OS-1, Color Gray, Standards UL Listed