Duct Reducer For Nominal Duct Diameter 8 in 16 in Inlet Diameter 16 in Overall Length 16 in Product Type Reducer Weight 7 lb Material Thickness 20 ga Maximum Pressure Rating 42 in wc Maximum Temperature Rating 390 Degrees F Material Steel Shape Straight Outlet Diameter 8 in Overall Height 16 in Overall Width 16 in End Type Quick-Fit Color Silver Connection Type Clamp Together Series QF Minimum Pressure Rating 2 in wc