RUTLAND braided fiberglass gasketing is engineered to provide superior sealing, protection, and longevity. Additionally, RUTLAND's industrial-grade gaskets feature 3M adhesive technology enabling the gaskets to endure more than 5 clean burns. This kit contains 12 feet of gasket material to replace old gaskets on mini, small, medium and large Big Green Eggs or similarly sized smokers. BONUS gasketing included for replacing the chimney seal!