Cosmo Professional Style Slide-In Gas Cooktop in Stainless Steel -36 in Heavy-duty cast iron grates and easy to clean heavy-duty stainless steel body Includes a griddle pan Works with natural gas and propane (conversion kit installation required) Heavy-duty stainless steel control knobs; Sealed brass burners for easy cleaning 6 Performance Burners: 17,000-BTU, 15,000-BTU, 12,000-BTU, 3 x 7,000 BTU