The heavy duty Foker Large Square Wire Frame Gas Boiling Ring with Flame Failure device is ideal for outdoor caterers. With an adjustable needle valve, flame control is extremely accurate from simmering to a very impressive 8.8kW maximum output. A strong robust, durable steel frame makes its perfect for those outdoor events. Optional Wind-Shield is also available to purchase. This product requires a gas regulator, hose and 2 jubilee clips to operate.