This flexible fan ducting is designed for ventilation and exhaust applications with 12" utility blowers. It features durable PVC construction with a smooth inner wall and an anti-explosion coating for dependable performance. Adjustable ropes help create a secure fit at the duct opening, while D-shaped rings make hanging easier. Its reinforced frame supports durability in demanding environments. The hose is suitable for use in factories, basements, farms, tunnels, and automotive settings.