XIANQI Ventilation cover stainless steel vent round wall vents Made of high quality stainless steel, advanced single box stamping technology, durable, non-deformation, rust and corrosion resistant, anti-breakage, sun-proof, surface polishing. Stainless steel vent hood is designed with 45 degree louvers inside. The outer side of the ventilation hood is hemispherical, which can block wind and rain, and the louver design can prevent rainwater from penetrating into the tube. There is also a thick layer of precision mesh at the bottom of the ventilation cover to effectively prevent insects and birds from entering your home through the pipe The bottom is a buckled design, easy to install. The installation work can be done by directly inserting the bottom part with buckle into the pipe Color: Silver Size. Product list: 1 * ventilation cover