The Camp Chef Professional Barbecue Grill Box for 3 Burner Stove. Convert your stove into a powerful barbecue grill. This barbecue grill box is sure to win you over to Camp Chef's savory outdoor flavor. Features a reverse-louvered plate to vaporize grease drippings while distributing heat evenly over the cooking surface to create a more flavorful cooking experience. Cast iron grates offers restaurant-quality grilling. System covers two of the three burners on all Camp Chef 3 burner models.