10 year hydrotest w/ cap
Comes with a CGA-580 valve for Argon Nitrogen Argon/CO2 service
UN/ISO stamped "USA" for use in the United States
Cylinder is shipped empty with no product or shoulder labels
Color of cylinders may vary
Cylinder Size 7" O.D. x 18" Length
Weight Empty 30lbs
This cylinder is typically used for nitrogen, helium, argon, and argon / carbon dioxide mixes.

Please check with your local welding supply to be sure they will fill DOT approved UN/ISO cylinders. The DOT has approved these cylinders for use in the USA but it is up to the individual supplier as to whether they will refill or exchange them.

40 cf Cylinder for Argon Nitrogen Argon/CO2 Helium