The Vintage 5 Inch Stove Pipe Flue Damper from Freeport, Illinois is a reversible, antique original piece made of durable cast iron in a classic black color. This damper is a unique and essential component for controlling the flow of air and heat in a stove or fireplace, adding a touch of historical charm to any architectural or garden design. Perfect for heating grates and vents, this vintage damper is a timeless piece of hardware that showcases the craftsmanship and heritage of bygone eras.