GENTEC MIG/TIG Shielding Gas Kit provide complete durable components for delivering shielding Gases, Argon, CO2 or Argon/CO2 Mixed Gas, to MIG/TIG Machines. Kits with Flowgauge Regulator (190 Series) are for professional everyday use. The ¼" I.D. 6' and 10' long blue hoses are made in the USA with 300PSI Working Pressure.