This 5.7' diameter dryer vent cover fits into a 6' diameter pipe or hole and is designed specifically for dryer vent hoses and general room exhaust/ventilation use. Key benefits Prevents drafts, pests and rain: Onesided sealed flap and internal foam stopper block outdoor air, birds, rats and water from entering your vent system. Quieter operation: Foam stopper inside the hood and a rubber gasket reduce rattling and seal the cover for quieter opening and closing. Longlasting protection: Brushed 304 stainless steel construction resists rust and corrosion for dependable outdoor and indoor use. Easy, secure installation: Designed for wall or ceiling mounting and fixed in place with the included four screws. Important features and specifications Diameter: 5.7' (fits into a 6' diameter pipe or hole). Material: Brushed 304 stainless steel — durable, antirust and corrosion resistant. Mounting: Indoor or outdoor; wall mount or ceiling mount. Hardware and seals included: 4 mounting screws, rubber gasket to minimize noise, and internal foam stopper for quiet operation. Function: Onesided sealed flap prevents unwanted outside air from entering; suitable for use with dryer vent hose and general ventilation. Compatibility and common applications Laundry room dryer vent hose: a worn cover to stop backdrafts, pests and rain while letting exhaust vent normally. Bathroom or kitchen exhaust: Install on exterior walls or ceilings to protect fan ducts and reduce outdoor noise. Mobile and utility spaces: Suitable for RVs, campers, garages, sheds, AC outlets and range hood extractors where a durable, lowmaintenance vent cover is needed. What you get Brushed 304 stainless steel vent cover (5.7' diameter) Rubber gasket for noise reduction Foam stopper preinstalled inside the hood Four screws for secure mounting Installation tips Verify the opening is a 6' diameter before installing. Use the four included screws to secure the vent to wall or ceiling surfaces. The rubber gasket should be seated between the vent and the mounting surface to reduce vibration and noise. This vent cover delivers corrosionresistant protection, quieter performance, and simple installation for a wide range of home and mobile ventilation needs.