Item No. GC-50 Type (Dx H mm): 83*50 Material: Tin plate Purposes: for canned ethanol and methanal gel fuel. Can Type Available: 83*50, 83*54, 83*60, 83*62 Mouth Diameter: 40mm, 45mm, 50mm etc. Used for canned 160g, 200g & 230g etc. gel fuel Specially designed metal plug, easily open.