Weber 3770001 Genesis S-310 LP Gas Grill, Stainless Steel 3-burner propane grill; 42,000 BTUs; 637 square inches total cooking area 507-square-inch primary cooking area; 130-square-inch warming rack Fully enclosed stainless-steel cart; stainless steel cooking grates Crossover ignition system for adjusting burners individually 2 heavy-duty front locking casters and 2 heavy-duty back swivel casters