Machine Adapter For Nominal Duct Diameter 6 in Inlet Diameter 5 7/8 in Material Stainless Steel Product Type Machine Adapter Material Thickness 22 ga Overall Length 4 in Maximum Pressure Rating 42 in wc Weight 1.1 lb For Duct Height 6 in For Duct Width 6 in Overall Width 6 in Minimum Pressure Rating 2 in wc Shape Straight Outlet Diameter 6 in Overall Diameter 6 in Overall Height 6 in End Type Quick-Fit Adapter Type Machine Adapter