Cutting Tip, Compatible Fuel Type Acetylene, For Torch Type Handheld, Machine, Tip Series 138, Tip Size 2, Tip Design One Piece, Maximum Cutting Thickness 3/4 in, Compatible Manufacturer Airco, Application Hand Cutting, Machine Cutting Fine Contour Plate, Sheet Metal, Flame Type Light to Medium Preheat, Fuel Flow Rate 15 cfh, Maximum Cutting Speed 14 in/min, Minimum Cutting Speed 16 in/min, Oxygen Flow Rate 127 cfh, Pressure Rating (Fuel) 3 psi, Pressure Rating (Oxygen) 40 psi