Aluminum Hose Features: 1) Material: alloy aluminum 2) Characteristics: highly flexible, telescopic, fire retardant 3) Applications: ventilation for various kinds of equipment, such as air-conditioning, water heater, ventilation fan, and range hood 4) Temperature range: -50 +300°C 5) Length: 3m, 4m, or as required 6) Diameter: 50 - 300mm 7) Color: argentPacking: Carton or as required