Summit 30" Natural Gas Cooktop With 4 Sealed BurnersProduct Overview GC431W 30" Gas Cooktop by Summit comes with 4 Sealed Burners and features Continuous Cast Iron Grates, Designer Push to Turn Knobs, Steel Construction, Thermocouple Flame Failure Protection and LP Conversion Kit Included. Features Made in ItalyEuropean design and construction suits any kitchen space Sealed burnersQuality burners by Defendi with cast iron caps ensure lasting durability and easier cleanup Steel constructionEnamel coated