End Cap with Screen, For Nominal Duct Diameter 20 in, Gas Appliance Category Not Applicable, For Duct Height 20 in, For Duct Width 20 in, Inlet Diameter 20 in, Material Steel, Overall Length 1 7/8 in, Product Type End Cap, Inside Diameter 20 in, Material Thickness 20 ga, Weight 1.9 lb, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 390 Degrees F, Seal Material Nitrile, Standards Not Applicable, Finish Galvanized, Color Silver, Overall Height 20 in, Shape Cap