Koike 106D7-5 Cutting Tip, Divergent High Speed, Size: #5, Pressure: 4.3 psig, Oxygen: 100 psig (Cutting), 55 psig (Preheat), Gas Service: Propane, Propylene, Cutting Thickness: 2-1/2 - 3 Inch, Cutting Width: 0.11 Inch, Cutting Speed: 14/12.5 in./min.