This quality NomexⓇ gasket features LavalockⓇ technology. The highest quality and highest temp resistant gasket and self adhesive. Results in better temp control, effciency and improved cooking results. A premium product. Model # LL-NL12 BBQ smoker lid & door gasket 1/2 x 1/8 x 15 pit gasket. Prefect for offset, vertical, pellet, charcoal, gasket and other units using a 1/2″ flamge or larger. Can also be stuck on lid side.