Our 621 Bi-Level Group Grill features a large cooking area of 1008 square inches. Each grill includes a utility shelf as pictured for keeping utensils off the ground. The grill includes a 4 level cooking grate on each side. The firebox is built with 3/16 inch steel. The standard box finish includes a high temperature black powder coat (galvanized finish optional). The 4 inch square post with 1/4 inch gussets offer additional support. The grill can be inground or surface mount. The grill features all MIG Welded, 7 gauge base plate, and 11 gauge side walls.