Cutting Tip, Compatible Fuel Type Acetylene, For Torch Type Machine, Tip Series 183, Tip Size 6, Tip Design One Piece, Minimum Cutting Thickness 1/8 in, Maximum Cutting Thickness 1/4 in, Compatible Manufacturer Airco, Application Flame Machining, Gouging, Grooving, Removing Imperfect Welds, Flame Type Medium Preheat 20 Degrees Bend, Pressure Rating (Oxygen) 50 to 65 psi