Duct Tee For Nominal Duct Diameter 14 in Inlet Diameter 14 in Material Steel Overall Length 24 in Product Type Tee Material Thickness 26 ga Weight 9.7 lb Maximum Pressure Rating 3 in wc Maximum Temperature Rating 212 Degrees F For Duct Height 11 1/2 in Shape Tee End Type Plain/Crimped For Duct Width 12 in Gas Appliance Category Not Applicable Maximum Airflow Not Applicable Inside Diameter 14 in Minimum Pressure Rating 3 in wc Color Silver Outlet Diameter 14 in