Fits Perfectly The grill flavorizer bars for Weber fit perfectly for Weber Spirit 300 Series (with SIDE-Control Panels), Spirit 700, Genesis Silver B/C, Genesis Gold B/C (2002-Newer Models), Genesis Platinum B/C (2005 Model Year), and Weber 900 Gas Grills. Original model number: 7536, 7537, 65903. Notes: Do Not for Spirit 300 with FRONT-mounted control panels. Size: 22.5 L x 2.3 W x 2.3 H for each 7536 flavorizer bar 16GA Porcelain Steel, Corrosion-Resistant The 22.5-inch Weber Genesis flavorizer bars are made of 16GA thickness porcelain-enameled steel, strong corrosion resistant, thicker, and sturdier than competitors. Well made and durable enough to last a long time. Half the price for the same quality as the original part Better Flavor Enhancement The grill parts for Weber Genesis silver can reduce grease flare-ups, cook evenly and enhance the roasted flavor of your food.