1 inches in size

Dimensions: 31 3/4" x 4 5/8" (Very Important measure your old rail before ordering)

Charbroil Part Numbers: 80000273

Burner Dimensions: 18" x 1"( 45

Stainless Steel Griddle for Royal Gourmet 4 Burner GD401, GD402, GD403 Gas Grill and Griddle Combo, Flat Top Griddle Replacement Part 3280201 1 inches in sizeGriddle replacement top for Royal Gourmet GD401, GD402, GD403 4 Burner grill griddle combo 3 mm thick stainless steel ensures rust resistance and durability, easy maintenance. Parallel bracing at the bottom promotes even heat distribution without warping. The full width grease trough with drain hole prevents flare ups, keeps your cooking surface clean, you can effortlessly cook a variety of foods while ensuring easy cleanup. Dimensions: 19" W x 18" D