Floor Box, Steel, Opening Size 4 1/2 in, Opening Shape Rectangular, Number of Gangs 2, Conduit Size (4) 3/4 in, (4) 3/4 in to 1 1/4 in, (6) 1/2 in, Hole Dia. Not Applicable, Length 4 13/16 in, Width 9 1/2 in, Height 2 3/4 in, Capacity 35 cu in, Color Silver, Standards cULus Listed, UL 514