Stove & Gasket Cement is black silicone-ceramic type stove cement. The silicone will adhere to types of gasket materials to airtight stoves. Cements cracks in metal. It bonds metal to metal and fiberglass gaskets to metal. On metal to metal joints this is a temporary fix but cannot be expected to hold over a long time. This will withstand temperatures to 2000F. This comes in a 2.7 oz. tube.