Onlyfire Gas Grill Replacement Stainless Steel Flavorizer Bars/Heat Plate for Weber 7537, Set of 5, 22 1/2" The Onlyfire stainless steel flavorizer bars are a replacement part for your Weber grill. Item dimensions:22.5 x 2.25 x 2.375 Fits Genesis Silver B and C, Spirit 700, Gold B and C, and Weber 900. 5 replacement bars. The flavorizer bars are easy to install. Please double-check the length of your existing bars before ordering!