Dust Collection Duct and Fittings, For Nominal Duct Diameter 4 in, 10 in, 12 in, Inlet Diameter 12 in, Overall Length 17 in, Product Type Double Branch, Weight 12.3 lb, Material Stainless Steel, Maximum Pressure Rating 42 in wc, Material Thickness 22 ga, Maximum Temperature Rating 1,100 Degrees F, Minimum Pressure Rating 2 in wc, Shape Double Branch, Inside Diameter 12 in, Outlet Diameter 10 in, Angle 30 Degrees , Maximum Airflow Not Applicable, Color Silver, Connection Type Clamp Together