160mm Round Stainless Steel Air Vent Grille with Screws and Plugs

weatherproof protective screen made of stainless steel with a certain thickness and weight, sturdy 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 is also a relatively dense stainless steel mesh that can prevent some small mosquitoes, insects, etc. from penetrating on the surface of the weather protection screen 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. total diameter: 190mm, total height: 45mm, fixing ring diameter: 155mm (suitable for holes with a diameter of approximately 155-160mm), thickness: 2.2mm. our double fixing weather protection grille is suitable for constructions 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.