BACOENG Cast Iron Single Gas Burner Boiling Ring Stove Outdoor Camping/Picnic Cooking This cast iron design single burner is designed for use outdoors and is particularly popular for camp cooking and demonstration cooking. Overall Size: 25cm (9.8") x 23.2cm (9.3") x 11.5cm (4.5") Variable flame control with a maximum 5.5 kw output. Gas Usage: 330g/hr; the burners work with propane or butane gas cylinders. The Burner is simplicity at its best with a strong and sturdy all cast iron frame holding the Cast Iron Burner that is controlled by simple gas valves, giving fabulous variable heat control.