80mm Stainless Steel Air Vent Grille with Screws and Plugs Round

Our weather protection grid is made of stainless steel with a certain thickness and weight, strong and durable, not easy to deform, beautiful polished surface, rust-proof, suitable for indoor and outdoor use. the front slats tilt like a roof and prevent rain, snow, mice, birds, and other large animals from entering the house through the opening. Inside, it also features a relatively dense stainless steel braid that can prevent some small mosquitoes, insects, etc., from entering the box. On the surface of the weather protection grid, there are three fastening loops that can be easily adjusted and secured more firmly. And the air vent is fixed with 2 screws and 2 dowels, it does not move. Overall diameter: 120 mm, Overall height: 30 mm, Mounting ring diameter: 75 mm (fits holes with a diameter of approximately 78-80 mm), thickness 2.2 mm. our double fixing weather protection grille is suitable for structures made of different materials (wood, glass, brick, cement, etc.). It can better ventilate your kitchen, garage, bathroom, bedroom, basement, etc. while preventing rats, snakes, mosquitoes, etc.