Heavy Duty Wall Collar, For Blade Diameter 60 in, For Cut-Out Height 67 3/4 in, For Cut-Out Width 67 3/4 in, Thickness 16 ga, Material Steel, Overall Depth 23 1/2 in, Overall Height 66 1/2 in, Overall Width 66 1/4 in, Finish Galvanized, Includes (4) Mounting Angle, (4) Side Panel. This item has been restricted from sale in the following state (s): []