Heating Tip Assembly Compatible Fuel Type Acetylene Compatible Torch Series 43-2 V-315C Tip Series J-63 Tip Size 4 Compatible Manufacturer Harris Application Heating Compatible Tip Mixer Manufacturer Model Number E2-43 V-W-2 Compatible Torch Grainger Part Number 5KX63 Compatible Torch Manufacturer Part Number 43-2 V-315C Material Copper Maximum Fuel Flow Rate 1 403 scfh Minimum Fuel Flow Rate 80 scfh Minimum Fuel Pressure Rating 81 psig