Cutting Tip, Compatible Fuel Type Natural Gas, Propane, For Torch Type Handheld, Tip Series MC 40, Tip Size 4, Tip Design Two Piece, Minimum Cutting Thickness 2 1/2 in, Maximum Cutting Thickness 4 in, Compatible Cutting Attachment AC309, CC509P, DG109A, MC-505, MC-509, Compatible Manufacturer Smith, Application Construction, Demolition, DIY/Home Hobbyist, Farm, Ranch, Maintenance, Repair, Metal Fabrication, Flame Type Medium Preheat, Fuel Flow Rate 7 scfh (Preheat Propane) WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -