Roof Cap, For Nominal Duct Diameter 4 in, Gas Appliance Category Not Applicable, For Duct Height Not Applicable, For Duct Width Not Applicable, Inlet Diameter Not Applicable, Material Steel, Overall Length 11 in, Product Type Roof Cap, Inside Diameter Not Applicable, Material Thickness 25 ga, Weight 1.46 lb, Maximum Pressure Rating Not Applicable, Maximum Temperature Rating Not Applicable, Seal Material Nitrile, Standards Not Applicable, Finish Epoxy, Color Black, Overall Height 4 3/8 in