Victor® CutSkill® CSGPN4 Cutting Tip, Series: Series 1, G-Series, Size: #4, Flow Rate: Oxygen: 210/250 scfh (Cutting), 23/108 scfh (Preheat), Fuel: 16/20 scfh, Pressure: 8/12 psig, Oxygen: 45/50 psig (Cutting), Flame Type: Medium Preheat, Gas Service: Natural Gas, Propane, Cutting Thickness: 3 Inch, Cutting Width: 0.12 Inch, Cutting Speed: 8/11 in./min.