Dust Collection Duct and Fittings For Nominal Duct Diameter 4 in 6 in 10 in Inlet Diameter 10 in Overall Length 17 in Product Type Double Branch Weight 10 lb Material Steel Maximum Pressure Rating 42 in wc Material Thickness 22 ga Maximum Temperature Rating 309 Degrees F Minimum Pressure Rating 2 in wc Shape Double Branch Inside Diameter 10 in Outlet Diameter 6 in Angle 30 Degrees Maximum Airflow Not Applicable Color Silver Connection Type Clamp Together