M13ArO2 weld process gas meeting the requirements of ISO14175:M13, contains 2% Oxygen in Argon. Ideal for MAG welding of stainless steels. Supplied in a 30 litre Integra® cylinder at 300 bar. Integra® cylinders are safer, smaller and lighter. Featuring an Integrated flow optimiser (IFO) with a quick connector to save you time.