Compatible with Masterbuilt Gravity Series 1050 charcoal grill and smoker MB20041220 MB20041320, replacement for Masterbuilt griddle MB20181622. Comes with special heat manifold kit to direct heat evenly to the griddle top Sandblasting thick rolled steel griddle for rust prevention, durability and long service life Grease drain makes after-cooking clean up a breeze, side handles for easy removal from the grill This griddle insert can be interchanged with the grates (Not included) to convert your Masterbuilt Gravity Series 1050 Grill into a flat top griddle Stanbroil flat top griddle insert made of sandblasting thick rolled steel is customized for Masterbuilt Gravity Series 1050 digital charcoal grill and smoker combo MB20041220 MB20041320. The included manifold kit directs heat evenly to the griddle top. Grease drain for quick and easy cleanup. Interchangeable features with grill grates will enable you to have a versatile Masterbuilt grill. In addition to smoking and searing on the grates, you can also cook eggs, pancakes, veggies, bacon and fry rice on this griddle. Take your grilling and smoking trip to the next level with Stanbroil griddle!