This All American is a basic medium duty outfit with all the necessary components for many industrial and commercial applications including cutting, brazing and welding. Optional equipment may be added as needed. The economical MR82 Heavy Duty Series Regulators are designed to provide excellent service utilizing a cartridge type seat assembly for ease of maintenance and easy-to-read single scale 2" gauges. Our CA79 Cutting Attachment is exclusively designed for use with acetylene 3 PSIG and above. The WH79 Welding Handle has a durable two tube silver brazed construction and ribbed outer handle that is vented for safety.