Defy DHG129 Gemini Gas HobFor superior cooktop control and consistently even heating, the Defy Gemini Gas Hob is the ultimate built in cooking appliance. This 90cm hob has five high quality, cast iron burners that ensure provision cooking through the variable burn controls. This sophisticated hob is also fitted with a wok burner that uses twin flame technology to elevate your cooking experience. Gas hobs continue to rise in popularity because of the uninterrupted heat source,