304 Stainless Steel Dryer Air Outlet Cover Outdoor Wall Grille Louver Cover, Size: 4-inch Without Insect Netting

1. Material: 304 stainless steel
2. Smooth, rounded edges prevent cuts during installation and use.
3. Equipped with a grille rain cover, effectively blocking rainwater and preventing backflow even in windy and rainy weather.
4. Prevents insects such as mosquitoes, birds, and rodents from entering the duct.
5. Adjustable metal clips at the duct installation location allow for fine-tuning according to actual installation needs, ensuring a tight fit and preventing product detachment.
6. Suitable for terminal protection in various ventilation and exhaust systems, common applications include: building exterior walls, kitchen exhaust systems, bathroom exhaust systems, and fresh air system terminals.