Broil King 69818 Deep Dish Grill Wok The Broil King Imperial deep dish wok topper is crafted with high grade 1.2mm stainless steel The uncommonly large 13 inch x 9.75 inch design offers more cooking space Deep dish keeps food contained within the wok Oversized 10mm stainless steel handles and raised square perforations add to its rigidity Raised perforations also help keep food from sticking