Vollrath CBGHD-36 36" Gas Radiant CharbroilerHigh Output, individually controlled 20,000 BTU burners are placed every 6 (15. 2 cm) for full coverage and precision. Unit is natural gas ready; propane conversion kit is included. Added depth and heat retaining cast iron radiants provide potential for increased volume while maintaining consistent results and faster recovery. Stainless steel construction makes cleaning easier. Metal knobs are GUARANTEED FOR LIFE. Smaller width grease trays are easier