Product Description Cutting Tip, Series MC Medium Duty, Tip Size 0, Gas Service Propane, Flame Type Cutting, Fuel Pressure 10 psi, Steel Thickness 1/4 in, Acetylene Pressure 10 psi Propane, Oxygen Flow 46 scfh, Oxygen Pressure 35 psi, For Use With 35 scfh preheat, 40 scfh Cutting From the Manufacturer Hobart Premium MC400 #0 OXY/Propane Cutting Tip Cuts TO 3/8"