This gasket cement pulls double duty because not only can this cement adhere any fiberglass gasket to most any metal, it can also be used to fix those small cracks, pinholes and leaks in your cast iron stove. Available in a hand squeeze tube or in a larger caulking-gun-ready cartridge, this cement is ready to get your stove back into shape so it is operating efficiently and safely. Once heat-cured, you can trust this cement to keep your gasket held fast! * Adheres to all types of gasket materials to airtight stoves and is used for making metal to metal or metal to masonry repairsMulti-use cement can also repair minor stove cracks and leaksRequires heat to cureIndoor-use formula is rated to withstand temperatures up to 2000 degrees FahrenheitCovers up to 99 feetUse to adhere Rutland's Grapho-Glas gasketing for superior performance!