Heating Tip, Compatible Fuel Type Natural Gas, Propane, Compatible Torch Series 43-2, K-43, V-315C, Tip Series 2290-H, Tip Size 5, Compatible Manufacturer Harris, Application Heating, Compatible Tip Mixer Manufacturer Model Number E3-43, F-43, V-W-3, Compatible Tip Tube Manufacturer Model Number 2393, Compatible Torch Manufacturer Part Number 43-2, K-43-1, K-43-2, K-43-3, K-43-4, V-315C, Flame Type High Heat, Material Tellurium Copper, Maximum Oxygen Flow Rate 1,600 cfh