The Kamado Joe Divide and Conquer Cooking System is a revolution in kamado cooking. The multi-level half-moon design allows you to mix and match cooking surfaces in endless combinations to suit any need or style of cooking, allowing you the ultimate versatile unlike any other kamado grill on the market. The Kamado Joe BJ-HDP set of two half-moon ceramic heat deflectors allows you to create two(2) heat zones in your kamado, which partially blocks off heat to provide both indirect and open flame. This cooking grate fits all Kamado Joe 24-Inch Big Joe grills (Big Joe, Big Joe II, and Big Joe III). The Flexible Cooking Rack shown in the image(s) is sold separately.