Raco Extension Ring, 2 Gangs, Galvanized steel, Square Box Type 250

Electrical Box Extension Ring, Square with Welded Corner Edges, Capacity 29.5 Cu-In, Material of Construction Galvanized Steel, No of 1/2 In Side Knockouts 8, No of 3/4 In Side Knockouts 4, Depth 1 1/2 In, Length 4.69 In, Width 4.69 In, Standards UL, CSA