Cutting Tip, Compatible Fuel Type Acetylene, For Torch Type Handheld, Machine, Tip Series 164, Tip Size 3, Tip Design One Piece, Maximum Cutting Thickness 1 3/4 in, Compatible Cutting Torch Series 30, 50, 54, 56, 64, Compatible Cutting Attachment CA330, CA370, CA730, CA98, Compatible Manufacturer Airco