Cutting Tip, Compatible Fuel Type MAPP, Propylene, Tip Series P-SP, Tip Size 44, Tip Design One Piece, Maximum Cutting Thickness 8 in, Compatible Manufacturer Purox, Application General Purpose, Flame Type Medium Preheat, Pressure Rating (Fuel) 10 to 20 psi, Pressure Rating (Oxygen) 20 to 68 psi