The Forney 85362 High Pressure Cylinder is a 20CF Argon/CO2 steel cylinder. It is used for MIG welders and mounts easily on a cart. This is a high pressure cylinder that meets DOT specifications: 3AA-2015, and is rated at 20 cubic feet (CF) at 70° F (21. 1° C). Cylinder shipped empty. Forney Industries is one of Americas longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5, 000 products for the hardware, automotive, farm and ranch and do-it-yourself markets. If youve got metal working questions, weve got answers. Were committed to your success regardless of location size or needs. This cylinder measures 14" (355. 6mm) in height, without cap, and weighs 9. 6 Lbs. (4. 4 Kg). It has a CGA 580, 3/4"-14 NGT internal thread connection. Claims for must be made within 90 days of the date of purchase. Proof of purchase required. This does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.