Heating Nozzle Compatible Fuel Type Natural Gas Propane Propylene Compatible Torch Series 300 HD 310C Tip Series MFN Tip Size 10 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 315FC H 315FC HD 310C Flame Type Multi-Flame Maximum Oxygen Flow Rate 320 scfh Minimum Fuel Pressure Rating 12 psig (Acetylene)