This All American is a basic medium duty outfit with all the necessary components for industrial and commercial applications including cutting, brazing and welding. Optionalequipment may be added as needed. The economical MR Series Regulators are designed to provide excellent service utilizing a cartridge type seat assembly for ease of maintenance and has easy-to-read 2" gauges. The CA350 Cutting Attachment with its unique one piece copper mixer sets the industry standard for most fuel gases 3 PSIG and above with propertips. The WH350 Welding Handle has O-ring sealed tube within a tube construction for longlife and easy maintenance