Oxygen Acetylene Welding Cutting Weld Torch Tank Kit(Gas Cylinders Not Included) General Maintenance Work - Extremely Popular General Maintenance Work, Automotive Repair, Metal Sculpture, Air Conditioning, Refrigeration etc Ideal Use - For iron or steel welding, braze-welding, plus brazing, cutting, bending & forming Waterproof Storage Compartment - Carrier is made of tough, lightweight polypropylene; Waterproof storage compartment Regulator Type - Rear entry regulators for better balance on the small cylinders Oxygen Regulator Type: (CGA540) Acetylene regulator Type: (CGA200).