The DuraVent PelletVent Pro Pipe Extension is a high-quality, durable component for your fireplace or stove system. Made from stainless steel and metal, this 3" diameter x 18" long extension is designed to seamlessly integrate into your existing setup. With a focus on safety and efficiency, this product is ideal for use in stove, pellet vent pipe, chimney, and fireplace applications. Proudly made in the United States by DuraVent, a trusted brand in home improvement and heating, cooling, and air systems.