With a dense mesh filter, the ventilation hood helps prevent dust and debris from entering while ensuring proper indoor and outdoor air circulation. The edges of this ventilation cover are smooth and free of burrs, reducing the risk of cuts during installation. Made from high-quality 304 stainless steel, the cover is rust-resistant and weather-resistant for long-lasting durability. Available in 7 size options to suit various applications. Suitable for installation on exterior walls in homes, restaurants, markets, office buildings, and similar settings. Item Name: Stainless Steel Ventilation Cover Material: 304 Stainless Steel Color: Silver Applicable Locations: Home, Restaurant, Market, Office Building Available Sizes: 70mm, 80mm, 100mm, 120mm, 150mm, 180mm, 200mm Features: Rust-resistant, Waterproof, Resists deformation Size Details: 70mm: 14.2cm x 14.2cm x 3.5cm / 5.59" x 5.59" x 1.38" (Approx.) 80mm: 14.2cm x 14.2cm x 3.6cm / 5.59" x 5.59" x 1.42" (Approx.) 100mm, 120mm: 14.2cm x 14.2cm x 4.3cm / 5.59" x 5.59" x 1.69" (Approx.) 150mm: 19.8cm x 19.8cm x 4.9cm / 7.8" x 7.8" x 1.93" (Approx.) 180mm, 200mm: 21.6cm x 21.6cm x 5.8cm / 8.5" x 8.5" x 2.28" (Approx.) Note: Due to differences in lighting and screen settings, the actual color may vary slightly from the images. Slight variations in dimensions may occur due to manual measurement. Package Includes: 1 x Stainless Steel Ventilation Cover