FOTILE GLS30501 30 Stainless Steel 5-Burner Gas Cooktop, Tri-Ring 22,000 BTUs Center Burner with Flame Failure Protection Removable Grates and Installation/LP Kit. Gas, Propane (with LP Kit). Safety Lock, Sealed Burner, Beveled Edge, Automatic Ignition, Automatic Shut-Off. Stainless Steel, Cast Iron. 21″D x 30″W x 5.25H. VERSATILE TRI-RING BURNERS – FOTILE GLS30501 culinary grade cooktop is excellent for cooking in versatile styles with a 22,000 BTUs high output tri-ring center burner for boiling, searing, pan frying and stir frying, two 13,000 BTUs left burners offering high heat along with optional griddle control, and two dedicated simmer burners with 3000 and 6000 BTUs delivering consistent and accurate low heat for delicate cuisines. FLAME FAILURE DETECTION – A safety device is installed in every burner unit, automatically cutting off the gas supply when the flame goes out and preventing gas leaks and potential fire hazard risks. PREMIUM QUALITY – Built with 304 food-grade stainless steel surface and durable parts including edge to edge heavy cast iron grates, wok support attachments for easy pans and pots maneuverability, one-second fast ignition system, heat resistant knobs, installation kit and LP conversion kit. EASY TO CLEAN – Featured with seamlessly sealed burners, the FOTILE GLS30501 Cooktop can be simply wiped clean with water or detergent when the grates are removed.