Argon CO2 Regulators Gauges Gas Welding Regulator CGA580- Can be used for MIG & TIG applications and provide accurate regulation of gas flow.- Accurate measurement of gas.- Brass regulator body.- CGA580 fitting.- ARG/CO2 gauge.- Argon gauge 0 to 4500PSI.- Internal safety pressure relief design.- Plastic adjustment knob for smooth “easy touch” flow settings.-Application: for commercial, industrial and laboratory applications.