Harris style Heating Tip J63

The Harris style J63 rosebud heating tip is designed for acetylene use only. This traditional rosebud with gooseneck keeps you away from the heat. 

The J63 size 1 and 2 has a thread size of 23/64-26 and fits Harris style E-43, D-85, H-16-2E, and W-2030 gas welding mixers.  

The J63 size 3 and 4 has a thread size of 1/2-25 and fits Harris style E2-43, V-W-2 and V-W-3 gas welding mixers.