Aura Outdoor Products AOP-PZBR PRO-Zone Cooking System Base Rack for Large Big Green Egg, Classic Joe Replaces your standard cooking grate with a complete system of grates, deflectors and extension racks to add a second and even third level of cooking Instantly add to your cooking repertoire and expand your grilling surface up to 250%! Cook, ribs, whole roasts and chicken, vegetables, steaks, pizzas, and more all at once! Allows you to create multiple heating zones Stainless Steel