Smith Equipment SC60-2 Cutting Tip, 2-Piece, Series: SC60, Size: #2, Flow Rate: Oxygen: 135 scfh (Cutting), 38 scfh (Preheat), Fuel: 9 scfh Propylene (Preheat), Pressure: Propylene: 10 psig (Preheat), Oxygen: 51 psig Regulator/50 psig Torch (Cutting), 10 psig (Preheat), Flame Type: Medium Preheat, Gas Service: Propylene, Cutting Thickness: 1-1/4 Inch, Cutting Width: 0.095 Inch, Cutting Speed: 13 in./min.