Primo Premium Rib Rack For Oval XL: Add versatility to your Primo Kamado grill with a wide variety of accessories. Why only smoke one or two racks of ribs at a time, when you can smoke up to nine full racks of ribs using the Primo Premium Rib Rack for the Oval XL. This is the perfect accessory if you need to cook a lot of ribs at one time. Combine this rack with the Primo Deluxe Rib Rack in the Oval XL, and you can cook up to fourteen racks of ribs at one time!