Duct Reducer For Nominal Duct Diameter 12 in 14 in Inlet Diameter 14 in Overall Length 8 in Product Type Reducer Weight 4.5 lb Material Thickness 20 ga Maximum Pressure Rating 42 in wc Maximum Temperature Rating 390 Degrees F Material Steel Shape Straight Outlet Diameter 12 in Overall Height 8 in Overall Width 14 in End Type Quick-Fit Color Silver Connection Type Clamp Together Series QF Minimum Pressure Rating 2 in wc