Features: *High-temperature resistant and corrosion resistant: This ventilation hose is made of high-quality aluminum foil material, ensuring its excellent performance in high-temperature environments and resistance to corrosion. * with two-layer aluminum foil material: The hose is designed with a double-layer aluminum foil, providing extra durability and enhancing its resistance to wear and tear. The aluminum foil ensures its longevity and reliability. *Integrated steel wire for reinforcement: To further enhance its durability and longevity, this flexible ducting ventilation hose is reinforced with an integrated steel wire, ensuring its long-lasting performance even in demanding conditions. *Versatile for various applications: This ventilation hose is perfect for a wide range of applications including heating ventilation, air conditioning, kitchen, bathroom, greenhouse, grow room, grow tent, and more. It meets the needs of different environments and ensures efficient air circulation. *Temperature range from -30 to 100 ℃: With a wide temperature range, this ventilation hose is suitable for use in various temperature conditions, providing effective ventilation and air exchange. It can withstand temperature extremes without compromising its performance. Specifications: *Product Name: Ventilation Duct *Material: Aluminum foil, steel wire *Size: Diameter-100mm/3.9in Length-1.5meters/4.9ft, 2meters/6.6ft, 3meters/9.8ft (optional) *Color: Silver *Temperature range: -30 to 100 ℃ Package Content: 1*Ventilation Duct Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Aluminum Foil Pipe Vent Hose Flexible Ducting Ventilation Accessory Made of standard material, quality assurance and practicality. Perfect function, bring you a wonderful experience. Every customer is entitled to a 30-day refund or replacement for damage/quality issues. If you have any questions, please feel free to contact us and we will solve it for you.