The Forney 86228 10 CF "MC" size acetylene cylinder is a ten (10) cubic foot (CF), "MC" size acetylene cylinder and is shipped empty. It is used with the Forney 01753, Tote-A-Torch torch kit, or similar portable/light demand torch kits. 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 you've got metal working questions, we've got answers. Were committed to your success regardless of location size or needs. This cylinder has a CGA200 fitting. Claims for warranty must be made within 90 days of the date of purchase. Proof of purchase required. This warranty 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.