Enhance the efficiency and protection of your venting system with this premium 4-inch Exterior Wall Vent Cover, specially designed to work seamlessly with dryer vent hoses and a variety of ventilation needs. Constructed from durable 304 stainless steel with a brushed finish, this vent cover offers excellent resistance to erosion and rust, ensuring long-lasting performance even in harsh outdoor environments. Key Features: · **Premium 304 Stainless Steel Construction:** Robust and corrosion-resistant material guarantees durability and reliable performance for outdoor use. · **Windproof Gravity Flap Design:** The gravity flap seals from one side, effectively preventing unwanted air infiltration and backflow, while minimizing energy loss. · **Sealed Foam Plug:** Equipped with a foam plug in the lid that ensures quiet operation by reducing noise during vent opening and closing. · **Effective Barrier Against Elements:** Protects against unpleasant odors, rainwater, animals, birds, and rodents from entering the venting system, maintaining a clean and safe environment inside your home or workspace. · **Versatile Application:** Ideal for use in dryer vent hoses, bathrooms, kitchens, offices, garages, sheds, campervans, air conditioners, caravans, and range hoods. · **Ventilation Grille Included:** Maintains proper airflow while blocking external noise and pests, ensuring optimal ventilation and comfort. · **Easy Installation:** Designed for simple attachment to exterior walls using four included stainless steel screws. The nozzle easily fits into a 4-inch exhaust fan square outlet, making installation, removal, and cleaning hassle-free. Specifications: · Material: 304 Stainless Steel · Size: 100mm (3.9 inches) · Weight: Approx. 506g (17.8oz) · Item Type: Exterior Wall Vent Cover Package Includes: · 1 x 4-Inch Exterior Wall Vent Cover This stainless steel exterior wall vent cover is the perfect solution to protect and enhance the functionality of your vent system. Its durable construction, weather resistance, and thoughtful noise reduction features make it an essential accessory for maintaining proper ventilation and preventing backflow of unwanted air, water, and pests.