Air Duct Sleeve; Type Insulated, Air Duct Sleeve; Material Black Polyethylene; Size 16 Inch Diameter x 25 Foot Length; Used On Air Duct; Applicable Standard UL 181, IMC, UMC, NFPA 90A/90B, HUD; Temperature Rating -20 to 140 Deg F; Includes (1) Starter Cone in each Carton; Application Residential, Commercial