Duct Reducer For Nominal Duct Diameter 10 in Inlet Diameter 10 in Inside Diameter 10 in Overall Length 8 in Product Type Reducer Weight 1.39 lb Material Thickness 26 ga Maximum Pressure Rating 3 in wc Maximum Temperature Rating 212 Degrees F Material Steel Seal Material Not Applicable Standards ASTM A653 ASTM A90 ASTM A924 SMACNA Third Edition 2005 Section Shape Straight Gas Appliance Category Not Applicable Maximum Airflow Not Applicable Outlet Diameter 6 in