The Bi-Level Grill has 1008 sq. in. of cooking area and includes a utility shelf with a 4-level adjustable cooking grate. The firebox is made of 3/16 in. steel and 4 in. square post with 1/4 in. gussets for additional support. It has a 7 galvanized base plate and 11-Gauge side walls with all MIG weld. It is for in ground installation.