Primo V-Rack And Rib Rack For Oval XL, Oval 300 And Kamado: Add versatility to your Primo Kamado grill with a wide variety of accessories. The Primo V-rack allows you to smoke or grill large pieces of meat such as chickens, turkeys and roasts. This large porcelain coated V-rack can be turned upside down and used to cook the perfect rack of delicious ribs on your Primo Oval XL or Primo Large Round Kamado Grill.