Floor Box, PVC, Opening Size 7 1/2 in, Opening Shape Rectangular, Number of Gangs 1, Conduit Size 1/2 in, 3/4 in, and 1 in, Hole Dia. 1 in, Length 7 37/64 in, Width 3 1/4 in, Height 6 in, Capacity 97.4 cu in, Standards Approved for All Types of Finish Flooring, UL Scrub Water Tested