Cutting Tip Compatible Fuel Type Acetylene For Torch Type Handheld Machine Tip Series 144 Tip Size 5 Tip Design One Piece Maximum Cutting Thickness 3 in Compatible Manufacturer Airco Application Hand Cutting Machine Cutting Flame Type Medium Preheat Fuel Flow Rate 4 to 31 scfh Maximum Cutting Speed 7 in/min Minimum Cutting Speed 10 in/min Oxygen Flow Rate 313 scfh Pressure Rating (Fuel) 4 psi Pressure Rating (Oxygen) 45 psig