Gold Series 4121 "Excalibur" Medium Duty Outfits in Deluxe Tool Box for All Trades, ideal for ship building, construction, petroleum, and chemical industries. Also includes: 442T Torch Handle, 442C Cutting Attachment, 472C-1 Cutting tip, 472W-5 Welding elbow, 472M Mixer, 9-WG6G Goggles, 25-300 Striker, 25-120 Tip cleaner. Acetylene Regulator Inlet Connection supplied is standard CGA 510.