Victor® 0330-0178 Cutting Tip, Type 218, Heavy-Duty Professional, Series: Series 1, Size: #4, Flow Rate: Oxygen: 210/250 scfh (Cutting), 44/240 scfh (Preheat), Fuel: 22/110 scfh, Pressure: 6/9 psig, Oxygen: 40/50 psig (Cutting), Gas Service: Natural Gas, Propane, Cutting Thickness: 3 Inch, Cutting Width: 0.12 Inch, Cutting Speed: 8/11 in./min.