Dear customers, please make sure to recognize and select Ruikajie Technology Co., Ltd. as your trusted source before making any purchase. Be cautious to avoid any confusion or being misled. Specification Type: Vent Hose Material: Aluminum Foil+PVC Color: Silver Size: 4 Inch x 10ft 4 Inch x 25ft 6 Inch x 25ft 6 Inch x 10ft 8 Inch x 25ft 8 Inch x 10ft Temperature Range: -30degree-100degree Work Pressure: 2000pa Airflow: 30m/s Package Included: 1 X Air Ducting 2 X Clamps Note: -Please allow 0.39-1.18 inches difference due to manual measurement. -The color may vary slightly from the real item due to different display and lighting conditions. Dear customers, please make sure to recognize and select Ruikajie Technology Co., Ltd. as your trusted source before making any purchase. Be cautious to avoid any confusion or being misled. High Quality Material: The Dryer Hose is made of Flame-retardant aluminum foil+PVC. Flame-retardant coating, Built-in steel wire for reinforcement and long lasting performance. Thermal Endurance: Resistant to high temperature and corrosion, it can be bent and expanded at will, and it is convenient and flexible installation. Flexible: The Steel Wire Helix to Preserve the Shape,Keep Your Ventilation System Free of Rips and Pin Holes. Air Ducting Flexible Enough for Your HVAC Systems,Arbitrarily Bent,No Rigid Elbow,Reducing the Ventilation Resistance and the Leak of Wind. Wide Application: Ducts are Conduits or Passages Used in Heating, Ventilation, and Air Conditioning (HVAC) to Deliver and Remove Air.Works with Fans and Carbon Filter, It Also Can be as Ac Exhaust Hose and Dryer Vent Hose. Easy Installation: The dryer vent hose can be cut to the required length according to the needs, and the attached clamps can help you connect the vent more closely.Please wear gloves and disconnect the power supply to prevent injury during installation.