BBQ funland GI638 Porcelain coated Cast Iron Cooking Grid Replacement for Weber Spirit 300 Series Gas Grills, Set of 2 GI638 Cast Iron Cooking Grates, Set includes 2 grates Fits Weber Spirit 300 series gas grills (with front-mounted control panels) Fits Weber Genesis Silver B and C, Spirit E-310 Dimensions: 11.9"w x 17.5"d for each Make sure you measure the size of your original parts and compare with ours BEFORE you order