bbq factory&reg; Replacement Stainless Steel Rod Cooking Grid/Cooking Grates JCX21 Set of 2 for Select Gas Grill Models By Weber 7521, Lowes Model Grills and Others Fits Models Including: Genesis silver a and spirit 500 Dimensions: 11 1/4" x 15" each cooking grate Made of Stainless Steel SOLID ROD This is a set, total 2pcs of grates.