Duct hose for air and furnace duct cleaning, dust removal, and fume extraction^Lightweight, blue PVC, reinforced with a spring steel wire helix, is resistant to chemicals and moisture^Very flexible and compressible for handheld use and easy installation^Suitable for applications with temperatures up to 160 degrees F, such as residential and light commercial duct cleaning and ventilation^Listed as UL 94V-0 flame retardant
