End Cap, For Nominal Duct Diameter 13 in, Gas Appliance Category Not Applicable, For Duct Height 13 in, For Duct Width 13 in, Inlet Diameter 13 in, Material Stainless Steel, Overall Length 1 7/8 in, Product Type End Cap, Inside Diameter 13 in, Material Thickness 20 ga, Weight 2.45 lb, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 1,100 Degrees F, Seal Material Nitrile, Standards Not Applicable, Finish Not Applicable, Color Silver, Overall Height 13 in, Shape Cap