Wok Burners. Features Natural gas, Unique air gap design cooling system keeps top clean; free from buckling & cool at all times without running water, One piece pressed all stainless steel wok top - will never crack or leak, All high quality stainless steel construction, Duckbill burners standard, Has front gutter, Extremely efficient filter system guarantees no solids will enter drains, Light & smooth knee operatable wok valves, Master gas shut off valve on front panel, Only the highest quality cast iron wok rings are used, Legs; back & shelf are detachable allowing easy access through any doorway, No crevice construction is hygienic & very easy to clean, Specsheet