Heating Tip, Compatible Fuel Type Acetylene, Compatible Torch Series 300, HD 310C, Tip Series MFA, Tip Size 6, Tip Design Tube & Head, Compatible Manufacturer Victor, Application Preheating, Straightening, Compatible Torch Manufacturer Part Number 315FC, 72L11, 72L9, H 315FC, HD 310C, WH360, WH360L, Flame Type Large Heat Zone, Preheating, Straightening, Maximum Fuel Flow Rate 40 scfh, Maximum Oxygen Flow Rate 44 scfh, Minimum Fuel Flow Rate 14 scfh