Enamel Cast Iron Cooking Grates for Weber Spirit 200 Series (Without Front-Mounted Control Panel), Spirit 500, Genesis Silver A Gas Grills (Dims:15 X 11 1/4" Each Unit, 15 X 22 1/2" for 2 Units) Grill Valueparts REV522CG Enamel Cast Iron Cooking Grates. Dimensions: 15" D X 11 1/4" W for each unit, 15" D X 22 1/2" W for 2 units. Made of enamel cast iron; Fits Weber Spirit 200 Series (side-mounted control panel), BUT NOT for front-mounted control panel models.Fits Weber models 2241001 , 2241298 , 2241398 , 2241411, 2271001, 2271398 , 2271411 , 2271698 , 2341001 , 2341298 , 2341398 , 2341411 , 2371001 , 2371398 , 2371411 , 2371698 , 3711001 , 3811001 , 4411001 , 4411411 , 4511001. Fits Spirit 500 and Genesis Silver A (Not for Silver B and C) Gas Grills. Weber models 551201 , 551501 , 551502 , 551701 , 551798 , 559798 , 6211001 , 6211398 , 6211411 , 6311001 , 6311398 , 6311411 , 651201 , 651701 , 651798 , 6711001 , 6711301 , 6711411 , 6811001 , 6811301 , 6811411 , Spirit 500 , Spirit 500 LP , Spirit 500 NG , Spirit 530 LP , Spirit 530 NG . Fits Weber Genesis Silver A, BUT NOT for Weber Genesis Silver B & Silver C. Grid surface is matte enamel finish. It will look like plain cast iron, but all grids are coated with enamel. Pls check and compare dimensions with your original parts before place order.