4 In.dia 17 In.L 30 Degrees GSteel Wye Branch For Nominal Duct Diameter 4 in Inlet Diameter 4 in Overall Length 17 in Product Type Wye Branch Weight 3 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 Wye Inside Diameter 4 in Outlet Diameter 4 in Overall Width 11 in Angle 30 Degrees Overall Height 17 in Maximum Airflow Not Applicable Color Silver