• Victor® Journeyman® 450 CGA-540/510 Heavy-Duty Oxygen/Acetylene System featuring sturdy construction is used for cutting and welding applications. System includes three cutting tips of sizes 0/1/2, 2W welding nozzle, industry standard 450 series regulators, CA2460 cutting attachment for all fuel gases and a 315FC welding handle with reverse flow check valves and patented inbuilt flashback arrestors.