Our Standard Park Grills come with an adjustable grate or a distinctive tilt-back adjustable grate that swings up and tilts back for ease of cleaning and fire building. The firebox size for our standard barbeque grill is 20-3/8” wide x 15” deep x 10-1/8” high and constructed with 3/16” thick steel (A569). We also offer large fire box grills in 16”x24-3/8” which still include the standard park and tilt back grate models. All of our commercial grill grates are constructed from ½” dia. A36 Steel bars located on 1-1/8” centers. All of our pedestal grills also include our grate handles constructed from 5/8” dia. A36 steel bars and are equipped with our stay cool spring grips. The standard finish for our outdoor grills is a non-toxic black powder coat. All of our grills include an integral ash retention flange and drain holes to help maintain and dispose of the ash in our charcoal grills in a safe, easy, and convenient manner. Medium and Large Group grills come with 2 adjustable grate and utility shelf.