Duct Hanger For Nominal Duct Diameter 8 in Material Steel Product Type Ceiling Duct Hangers Inside Diameter 1/2 in Material Thickness 14 ga Overall Length 10 3/8 in Weight 0.95 lb Overall Width 8 in For Duct Height 8 in For Duct Width 8 in Inlet Diameter Not Applicable Shape Round Outlet Diameter Not Applicable Includes (2) Piece Hanger Bolts Base Thickness 14 ga For Duct Shape Round Finish Galvanized Mounting Hole Diameter 1/2 in Number of Mounting Holes 1