Description RF 350 Heavy/Medium Duty Regulators WH 370FC-FS Torch handle with built-in flashback arrestors and check valves. CA 350-FS Cutting Attachment 2-UM Welding Nozzle Series 1 Cutting Tip 25? x ¼? ?R? Grade Hose Welds up to 1/8? 3? with optional nozzles Cut up to ¾? 5? with optional tips Includes Striker and Goggles