12 In.dia 20 In.L 90 Degrees Steel Tee Branch For Nominal Duct Diameter 12 in Inlet Diameter 12 in Overall Length 20 in Product Type Tee Branch Weight 8.8 lb Material Steel Maximum Pressure Rating 42 in wc Material Thickness 22 ga Maximum Temperature Rating 390 Degrees F Minimum Pressure Rating 2 in wc Shape Tee Inside Diameter 12 in Outlet Diameter 12 in Overall Width 20 in Angle 90 Degrees Overall Height 16 in Maximum Airflow Not Applicable Color Silver