Quick-Fit dust collection duct cap, For Nominal Duct Diameter 13 in, For Duct Height 13 in, For Duct Width 13 in, Inlet Diameter 13 in, Material 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 390 Degrees F, Seal Material Nitrile, Standards Not Applicable, Finish Galvanized, Color Silver, Overall Height 13 in, Shape Cap, Connection Type Clamp Together