Rigid Duct,Steel,20 ga Thick,Round
3 lb, Material Steel, Material Thickness 20 ga, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 390 Degrees F, Shape Round, End Type Quick-Fit, Standards Not Applicable, Seal Material Co-Polymer, Nitrile, Silicone, Color Silver, Maximum Airflow 8,590 cfm, Connection Type Clamp Together, Series QF, Outside Diameter 15 in, For Media Type Dust.Rigid Duct, For Nominal Duct Diameter 15 in, Inside Diameter 15 in, Overall Length 58 3/4 in, Product Type Rigid Duct, Weight 29.