General description Our Stainless Steel Air Vent Grille is designed for effective ventilation while providing robust protection against the elements and pests. Made from high-quality stainless steel, this grille features a polished surface that is both rust-proof and aesthetically pleasing, making it suitable for both indoor and outdoor applications. The innovative design includes weather protection slats that prevent rain and snow from entering, while a dense stainless steel mesh keeps out small insects like mosquitoes. Technical specifications Total diameter: 145 mm Total height: 40 mm Diameter of the fixing ring part: 98 mm (suitable for holes with a diameter of about 100 mm) Thickness: 2.2 mm Weight: approximately 92 grams Compatibility and accessories Suitable for various materials including wood, glass, bricks, and cement Includes screws and dowels for installation Installation Fixed using three adjustable buckles for secure attachment Additional stability provided by two screws