Duct Reducer, For Nominal Duct Diameter 7 in, 9 in, Inlet Diameter 9 in, Inside Diameter Not Applicable, Overall Length 10 in, Product Type Reducer, Weight 2.5 lb, Material Thickness 0.2 in, Maximum Pressure Rating 10 in wc, Maximum Temperature Rating 140 Degrees F, Material PVC, Seal Material Not Applicable, Standards ASTM D1784, Cell Class 12454, Shape Straight, Gas Appliance Category Not Applicable, Outlet Diameter 7 in, Overall Height 10 in, Overall Width 8 in, End Type Plain. This item has been restricted from sale in the following state (s): []