Small Profile Spiral DuctSmall Profile Spiral Duct, 10 in, Round Duct, Steel, Galvanized, 20 ga, 22 gaDescriptionDUCTMATE® Spiralmate® Small Profile Spiral Duct, Model: 14010, 10 in Nominal, Round Vent Duct, -10 to 18 in-WG, 20 ga, 22 ga Gauge, Steel, Galvanized, -40 to 200 deg F
