Floor Outlet Boxes: Box Type - Floor Outlet; Installation - Concrete; Material - Stamped Steel; Service - Flush, Single; Opening Shape - Round; Device Capacity - 1-Power Outlet or Communications; Dimensions - 3.63"D x 4.68"W x 4.25"L; Capacity - 60 cu-in; Pre-Pour, Post-Pour Adjustment - 2.50", 0.50"; Entry - Knockouts, 1/2",3/4",1"; Cover Mounting - Direct to Box; Manufacturer Series - 68