Smith Equipment SC12-3 Cutting Tip, 1-Piece, Series: SC12, Size: #3, Flow Rate: Acetylene: 12 scfh (Preheat), Oxygen: 180 scfh (Cutting), 14 scfh (Preheat), Pressure: Acetylene: 10 psig (Preheat), Oxygen: 47 psig Regulator/45 psig Torch (Cutting), 10 psig (Preheat), Flame Type: Medium Preheat, Gas Service: Acetylene, Cutting Thickness: 2 Inch, Cutting Width: 0.10 Inch, Cutting Speed: 10 in./min., Swaged Copper