Replacement porcelain-enameled flavorizer bars for Weber gas grills are made of heavy-gauge steel bars coated with a specially formulated porcelain enamel. Weber accessories are made to provide the same durable performance as our grills, so grilling can be a success every time. This Flavorizer bar fits Spirit 500 and Genesis Silver A gas grills. 5 bars. Item dimensions: 21.5”L x 1.75”W x 1.5”H.