Black Roof Vent Cover&Cap 4/6/8/10/12 Inch Rooftop Vent Cap With Damper For Vent
High-quality Material: This roof vent cap is made of thickened high-quality iron, which has good corrosion resistance and wind pressure resistance, long service life and low maintenance costs. Easy Installation: Just insert the vent hose into the louvered vent cover and mount it on the wall.