The Vevor ducting hose is a 10-inch diameter, 25-foot flexible PVC ventilation duct designed for use with utility blowers, exhaust fans, and other ventilation applications. It is made from hard-wearing PVC with a smooth inner wall and a reinforced construction for durability. The hose is flame-retardant, portable, and includes adjustable ropes for secure blower attachment. D-shaped hanging rings help support installation on walls or pillars. This duct is suited for factories, basements, farms, tunnels, and other industrial or commercial ventilation needs.