The Summit S-620 gas grill features a stainless steel enclosed cart with chrome plated cast aluminum handles. All grills have an accent-colored painted steel frame and have a stainless steel shroud with polished handle and trim, a center-mounted thermometer and accent colored painted, cast aluminum end caps. The cooking system, rated at 60,000 BTUs, includes 6 stainless steel burners and a Snap-Jet individual burner ignition system. The cooking grates are 9-1/2-millimeter diameter stainless steel rods. Stainless Steel Flavorizer bars. The primary cooking area measures 693-square-inches, the warming rack area measures 145-square-inches, giving a total cooking area of 838-square-inches. The Summit S-620 gas grill also has a 12,000 BTU-per-hour input flush-mount side burner. Other features include 2 stainless steel work surfaces, 2 Grill Out handle lights, 6 tool holders, enclosed tank storage and precision fuel gauge, 2 heavy duty front locking casters and 2 heavy-duty back swivel casters. Tank is not included with liquid propane grills and all natural gas grills include a 10-ft flexible hose. Weber cookbook included. Limited warranty.