Victor 0387-0032 150/250 Series Welding Nozzle, 2-Size Fuel gas usage - acetylene, hydrogen Size: 2 For use with 100 Series torch handles General purpose welding & preheating 65 tip angle For use with the WH 270FC-V torch handle and other 100FC Series torch handles Perfect for general purpose welding and heating with acetylene and hydrogen Built-in spiral mixer, individually designed for each tip size and flame characteristic Individually swaged to insure proper alignment for uniform flame, sizing and free-flow contour Tip Size: 2