• Stove pipe gaskets made of calcium and magnesium silicate fibers. • Heat resistant up to 1200 °C. • Approximate size of 155 x 2 mm. • Works with fire, no odors or smoke. • Can be cut to size as needed. • Superior electrical insulation compared to fiberglass. • Check size before purchasing. • Annual replacement recommended to minimize fire risks. • Includes 7 stove pipe gaskets. • Allows for manual measurement deviation. • Product color may vary slightly.