Duct Tee For Nominal Duct Diameter 8 in Inlet Diameter 8 in Material Steel Overall Length 15 3/4 in Product Type Tee Material Thickness 26 ga Weight 2 lb Maximum Pressure Rating 3 in wc Maximum Temperature Rating 212 Degrees F For Duct Height 8 3/8 in Shape Tee End Type Plain/Crimped For Duct Width 8 1/8 in Gas Appliance Category Not Applicable Maximum Airflow Not Applicable Inside Diameter 8 in Minimum Pressure Rating 3 in wc Color Silver Outlet Diameter 8 in