Six Layer Construction : Built six reinforced layers (aluminum foil, PET, steel wire, and PVC coating), this vent pipe resists crushing and deformation. The embedded steel wire provides structural supports, while the outer PVC layer reduces noise and heat insulation for efficient drying Space Saving 90 Degree Elbow : Designed a compact 90 degree elbow to minimize the distance between your dryer and the wall, this vent pipe saves space in tight areas 4 Inch Compatibility : Features a standard 4 inch diameter, making it compatible most dryers. The flexible 6.56 foot (2 meter) hose easily navigates around obstacles and can also be used for bathroom vents or air circulation systems Easy Installation : not tools required—simply connects, secure the included clamp, and seal for a tight Secure Sealing systems : Includes a transparents sealing , adhesive tape, and a sturdy hose clamp to make sure an connection. This prevents heat, moistures, and lint leakage, protecting and maintaining optimal dryer operations, Manufacturer: Murye