Weber Spirit II 300 series 17.3-in x 11.8-in 2-Pack Rectangle Stainless Steel Cooking Grate in the Grill Cooking Grates & Warming Racks department at Lowes.com
13 In. X 17 In. Stainless Steel Cooking Grate - Walmart.com
New Solid Stainless Steel Weber Genesis Cooking Grates. Free Shipping.
Accessories: Cooking Grate Stainless Steel V-Channel Argentine w/side Brasero Single Grate 48", 60", 72", 96" sizes for both cart and non-cart versions.