4 In.dia 8 In.L 90 Degrees GSteel Tap-In Branch For Nominal Duct Diameter 4 in Inlet Diameter 4 in Overall Length 8 in Product Type Tap In Weight 0.6 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 4 in Outlet Diameter 4 in Overall Width 8 in Angle 90 Degrees Overall Height 10 in Maximum Airflow Not Applicable Color Silver