Cutting Tip Compatible Fuel Type Acetylene For Torch Type Handheld Machine Tip Series 144 Tip Size 3 Tip Design One Piece Maximum Cutting Thickness 1 1/4 in Compatible Manufacturer Airco Application Hand Cutting Machine Cutting Flame Type Medium Preheat Fuel Flow Rate 3 to 23 scfh Maximum Cutting Speed 11 in/min Minimum Cutting Speed 14 in/min Oxygen Flow Rate 190 scfh Pressure Rating (Fuel) 3 psi Pressure Rating (Oxygen) 45 psig