STARTECHWELD Argon Gas Hose for MIG/TIG Welding Flowmeter 1/4", 5/8"X18 Male, NPT Fittings, Inert Hose (100 Feet)
ISO9809 Standard 2L/5L/8L/10L/13.4L/20L/30L/50L Medical Oxygen Cylinder Oxygen/CO2/Argon Gas Cylinders - China Cylinder Gas Oxygen, Oxygen Gas Cylinder | Made-in-China.com