SUPERIOR HEAT RETENTION: Porcelain-Enameled Cast Iron for superior heat retention and distribution while preventing sticking that creates for an easy clean up. GREASE MANAGEMENT: Angled cooking surface drains grease into reservoir which then filters it to the cook box between the Flavorizer Bars COMPATIBLE GRILLS: Replaces 1 grate on any of the Genesis II or II LX 3, 4, & 6 burner grills DOES NOT FIT: 2022 Genesis Gas Grills CARE: Hand wash to keep clean