Rio 180g Dry Mix Potassium Hydroxide Electrolyte Compound for Single-Torch Hydrogen Welding System Portable Jewelry Displays hardened steel block is convenient

hardened steel block is convenient for dapping multiple sizes

wire ends and rivet heads and to shape or smooth prong tips

allowing customers to see the jewelry as it will look when worn

This set includes one domed insert and one flat insert

A jump ring makes it easy to attach to your piece

Rio 180g Dry Mix Potassium Hydroxide Electrolyte Compound for Single-Torch Hydrogen Welding System Portable Jewelry Displays hardened steel block is convenientThis Rio Grande engineered powder, mixed with distilled water, produces the needed electrolyte solution for operating the single torch ET Hydrogen welding system or comparable machine. The potassium hydroxide (KOH) compound produces a more efficient chemical reaction, producing a higher output of hydrogen and oxygen. If using a hydrogen welding system other than the ET Hydrogen single torch system, please consult your owner's manual for the proper