Bellmouth Adapter Hood For Nominal Duct Diameter 6 in Inlet Diameter 5 in Product Type Bell Mouth Hood Overall Length 5 in Weight 1.9 lb Maximum Pressure Rating 42 in wc Material Thickness 20 ga Material Steel Minimum Pressure Rating 2 in wc Shape Straight Outlet Diameter 6 in Overall Height 12 in Overall Width 12 in Connection Type Clamp Together Finish Galvanized