Features: 1Large elasticity ensures simple and flexible installation easy to install. 2Aluminum foil is independent will not shrink after installation convenient to use. 3Aluminum foil composite flexible hose thickened steel wire sturdy and durable. 4Silencing cotton is used in the pipeline which can silence and reduce noise during use. 5Suitable for kitchen ventilator ventilation practical accessories and easy to use. Specification: Condition: 100% Brand NewItem Type: Exhaust HoseMaterial: Thickened Aluminum Foil + PVC + Silencing CottonFeature: Muffled Noise Reduction Thickened Steel WireLength: Approx. 1m / 3.3ftVent Inner Diameter: Approx. 10.5cm / 4.1inOuter Diameter: Approx. 15cm / 5.9inWeight: Approx. 582g / 20.5oz Package List: 1 x Exhaust Hose Note: 1. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia