Replacement Drain Cap for the newer 2023 Traeger Ironwood and Ironwood XL Pellet Grills. Part of the new grease management system. This is the silver, square part that fits into the bottom of the drip tray. The grease governor is designed to block large items from falling directly into the grease tube. - Compatible with the Traeger Ironwood (Gen 3), Traeger Ironwood XL (Gen 3)