🏡 Elevate Your Ventilation Game! Crafted from high-quality stainless steel for long-lasting performance. Perfect for dryers, bathrooms, kitchens, and more. Built-in screen prevents wind, rain, and snow from entering. Fits seamlessly with various 8" tubes for HVAC systems. Quick and secure mounting on any surface. 3.66" Opening Stainless Steel Easy Install The Allvent 4 Inch Wall Vent Cover is a premium stainless steel exhaust grille designed for easy installation and versatile use in various home and office ventilation systems. With a 3.66-inch opening and built-in screen, it effectively keeps out unwanted elements while ensuring optimal airflow.