General description The CCYKXA 100mm Square Stainless Steel Ventilation Grille is designed to provide effective ventilation while preventing insects and birds from entering. Made from high-quality 304 stainless steel, this air vent cover is resistant to rust, sunlight, wind, and rain, ensuring durability and longevity. Its sturdy construction extends the service life of the product, making it suitable for both indoor and outdoor wall mounting. Technical specifications Material: 304 stainless steel Dimensions: 100mm square Included accessories: 15.5 x 15.5cm square rubber ring, 4 screws (3.5 x 40mm) Installation Easy installation with a few simple steps Push the exhaust pipe into the hole of the exterior exhaust cap Secure in place using the included screws Usage Suitable for vented dryers, bathroom fans, kitchen fans, offices, garages, sheds, range hoods, and other industrial uses Built-in hinged cover effectively prevents birds and pests from entering the duct Flaps can be closed to