【High Quality Material】: The ventilation style exhaust grill is made of brushed 304 stainless steel, which is durable, rust-resistant, corrosion-resistant, and weather-resistant for ventilation grilles and range hoods. 【Wide Applications】: Ventilation grilles are ideal for dryer hoses and ventilation hoses, bathroom fans and extractors, air convectors, kitchen fans and ventilators, electric clothes dryers, range hoods, greenhouse wall sockets, and Many other applications, including industrial applications. 【Blinds Design】: Weatherproof design with 45 degree outer opening. The ventilation cover is the outlet of the exhaust cover, which effectively exhausts the air and prevents the backflow of air or the entry of water and harmful substances. Anti-odor and reduce external noise. 【Quick Installation】: Complete accessories and easy installation. With anti-draft gravity flaps, screw-on. Can be used for wall mounting. 【Ideal Tool】: Stylish appearance, durable vent, rear connection socket for connecting air lines with inner diameter of 100 mm, ideal for modern home or commercial applications.