Introducing our comprehensive outdoor dryer vent cover package, which includes a robust 4" diameter stainless steel louvered cover and four installation screws, designed for seamless integration into your ventilation system. Crafted from premium 304 stainless steel, this exterior wall vent hood guarantees rust and corrosion resistance, ensuring durability in all weather conditions. The self-closing shutter flaps provide an effective barrier against pests like mice, rats, birds, snakes, and squirrels, safeguarding your equipment.Our louvered vent cover boasts a slightly smaller port size than 4" to facilitate easy insertion into the exhaust duct, while its external dimensions of 7.1" x 7.1" inches offer a spacious fit. The disassembleable wire mesh enhances ventilation efficiency, allowing for maximum airflow. Perfect for a wide range of applications, including bathroom vents, air conditioning units, kitchen fans & extractors, heat transfer and ventilation systems, gas & electric dryers, and industrial uses, this vent cover is incredibly versatile.Installation is straightforward, thanks to the included screws and simple mounting process. Pre-drilling holes with a marker and electric drill makes the job even easier, while the vent cover is also easy to remove and clean for long-term performance. Overall, our outdoor dryer vent cover is a reliable and efficient choice for building the perfect ventilation system. Color: Silver.