Primo Extension Rack For Oval Xl 400, Kamado (1 Pc) PG00332Primo Extension Rack For Oval Xl 400, Kamado (1 Pc) PG00332 Product Details Extended cooking racks are a great addition to your Primo grill (Oval XL 400 and Kamado). The addition of a single extension rack will add over 30% more cooking space. Adding two rack adds over 60% more than doubling your unit's cooking capacity by adding an extra level of cooking space. Features: Heavy Duty Durable Manuals: Primo Grills Brochure Primo Owner's Manual