Weber 7539 Porcelain-Enameled Flavorizer Bars (24.5 x 2.25 x 2.375) Material Porcelain-enameled Steel 5 included. Out Of Carton Dimensions: 2.3H x 2.2W x 24.5D(inches) Catch drippings that smoke and sizzle, adding a smoky flavor to food. Fits: Genesis 300 series gas grills (side-mounted control panel). This item is not compatible with Genesis II series grills.