Aura Outdoor Products AOP-GX Stack Rack Grill Extender for Big Green Egg, Kamado Joe Instantly expand your grilling surface by up to 60%! Fits most large kamados and kettle grills or smokers Adds 152sq. in. of grilling space Also works with our PRO-Zone Cooking System Stainless Steel construction. DIM: 15.5"W x 12.25"L x 4.5"H