Features Flexible Air Duct: Flexible air duct can be bent and folded freely and easily, reducing wind resistance and preventing water leakage. To move and deliver air, increase airflow and simplify connections between spaces. Better Design: Equipped with aluminum foil and silent cotton, while the integrated PVC layer is waterproof and strong. Multiple layers of protection to protect pipes from cuts and tears while preventing leaks. Practical Uses: Designed for ventilation, it can be widely used in HVAC, dryers, grow rooms, tents, etc. The wire helix is ​​flexible and easy to install in hard-to-reach places. Reliable Work: The pipeline hose can withstand pressure, has good sealing, and is flame-retardant and durable. Protects pipes from cuts and tears while preventing leaks. Easy Installation: A clip is also included to make the 1m long lightweight aluminium pipe easy to install. Flexible and easy to install dryer ventilation hose for fixing air ducts. Specification: Item Type: Flexible Aluminium Ducting Material: PVC film, aluminium foil, silencing cotton, stainless steel. Length: Approx. 1m / 3.28ft, flexible. Application: For vents, pipe ports.  Package List: 1 x Flexible Aluminum Ducting 1 x Clamp Ring Package List 1 x Flexible Aluminum Ducting 1 x Clamp Ring