Sealey MIG/MIX/100/12 Gas Cylinder Disposable Carbon Dioxide/Argon 100g – Box of 12 Features and Benefits: Portable sized cylinder of CO2/Argon mix for the mobile welder. Fits Sealey and other makes of welder/regulator. When comparing price, always check fill capacity. Box of 12 *Welding duration is approximate and depends on machine settings. Model No. MIG/MIX/100/12 Commodity Code: 731100390 Country Of Origin: ITA Brand: Sealey