Cutting Tip, Compatible Fuel Type Acetylene, For Torch Type Handheld, Tip Series MC12, Tip Size 1, Tip Design One Piece, Minimum Cutting Thickness 1/2 in, Maximum Cutting Thickness 5/8 in, Compatible Cutting Attachment AC309, CC509P, DG109A, MC505, MC509, Compatible Manufacturer Smith, Flame Type Medium Preheat, Fuel Flow Rate 7 scfh (Preheat Acetylene), Oxygen Flow Rate 75 to 81 scfh (Cutting), 9 scfh (Preheat), Pressure Rating (Fuel) 10 psig (Acetylene), Pressure Rating (Oxygen) 45 to 50 psig