Heating Nozzle, Compatible Fuel Type Acetylene, Compatible Torch Series HD 310C, Tip Series MFA, Tip Size 12, Tip Design Tube & Head, Compatible Manufacturer Victor, Application Heat Treating, Priming, Straightening, Compatible Torch Grainger Part Number 25DV27, 25DV28, 5KJ44, Compatible Torch Manufacturer Part Number HD 310C, Flame Type Multi-Flame, Maximum Oxygen Flow Rate 165 scfh, Minimum Fuel Pressure Rating 12 psig (Acetylene), Minimum Oxygen Flow Rate 66 scfh. This item has been restricted from sale in the following state (s): []