DuraTech chimney pipe is designed for appliances that are tested and listed for use with a 2100° F HT chimney system, such as woodstoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas. The DuraTech chimney System is designed to stay cool on the outside and provide a hot draft on the inside. A fire-safe design protects both the chimney and the building.... This is the GalvanizedExterior double wall pipe - if you want STAINLESS STEEL then search for the 7DT-60CF
SS the SS is for STAINLESS STEEL and it ishiny this is more of a matte silver
