HarrisĀ® 1502216 Cutting Tip, High-Speed Machine, Size: #2, 4 oz - 2 psig, Oxygen: 100 psig (Cutting), 25/10 psig (Preheat), Gas Service: Propylene, Cutting Thickness: 3 - 4 Inch, Cutting Width: 0.12 Inch, Cutting Speed: 7 - 9 in./min., Chrome-Plated, #53 Orifice