Opening Size : 1/2 X 3/4 In Opening Shape : Round Number Of Gangs : 1 Number Of Outlets : 2 Cubic Capacity : 18-1/2 Cu-in Cover Material : Brass/Cast Iron Box Material : Cast Iron Finish : Powder-Coated Color : Gray Width : 4-5/8 In Depth : 4-1/4 In Height : 4-5/8 In Mounting Type : Floor Includes : Box, Brass Duplex Lift Lid Cover, Brass Tile Flange