Smith Equipment SC12-2 Cutting Tip, 1-Piece, Series: SC12, Size: #2, Flow Rate: Acetylene: 10.5 scfh (Preheat), Oxygen: 135 scfh (Cutting), 12 scfh (Preheat), Pressure: Acetylene: 10 psig (Preheat), Oxygen: 51 psig Regulator/50 psig Torch (Cutting), 10 psig (Preheat), Flame Type: Medium Preheat, Gas Service: Acetylene, Cutting Thickness: 1-1/4 Inch, Cutting Width: 0.095 Inch, Cutting Speed: 13 in./min., Swaged Copper