Adjustable Flue Chimney Stopper Cover Cap fits 4"-8" Furnace Tube Opening

Product Overview: 6719900 flue chimney stopper cover also known as BM0026, is a versatile cover with an adjustable spring that fits flue wall openings of 5 in, 6 in, 7 in, and 8 inches | Wide Range of Uses: Chimney flue cover plate used for decorative plug covers of wood stove chimneys and vent stacks can block cold air from entering your house to a certain extent, reduce energy consumption, and improve heating efficiency | Durable Steel Construction: Stove pipe cover is crafted from high-quality steel, strong and durable, offering long-lasting performance and a black surface that prevents corrosion and rust, adjustable anchors ensure a secure fit and prevent the cover from shifting or falling | Elevate Room's Appearance: Tired of unsightly vents? You can use our covers as room decorations to hide the holes, DIY your favorite patterns on the dial, and beautify your space | Easy Installation: Chimney flue cover features adjustable anchors that allow for a quick and easy installation. Simply push the two metal pieces outward and bend them to fit the diameter of your flue pipe