Duct Reducer For Nominal Duct Diameter 6 in 14 in Inlet Diameter 14 in Inside Diameter 14 in Overall Length 16 in Product Type Reducer Weight 4.5 lb Material Thickness 20 ga Maximum Pressure Rating 42 in wc Maximum Temperature Rating 1 100 Degrees F Material Stainless Steel Seal Material Nitrile Standards Not Applicable Shape Round Gas Appliance Category Not Applicable Maximum Airflow 7 485 cfm Outlet Diameter 6 in Overall Height 18 in Overall Width 14 in End Type Quick-Fit