Duct Reducer, For Nominal Duct Diameter 4 in, 5 in, Inlet Diameter 5 in, Overall Length 7 in, Product Type Reducer, Weight 1.5 lb, Material Thickness 22 ga, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 1,100 Degrees F, Material Stainless Steel, Shape Straight, Outlet Diameter 4 in, Overall Height 7 in, Overall Width 5 in, End Type Quick-Fit, Color Silver, Connection Type Clamp Together, Series QF, Material Grade 304