<p>Lucas Milhaupt Ultra Flux Silver Bearing 75014.<br><br><br> Description: Ultra Flux Silver Bearing Flux 7 Ounce Brush Cap<br><br><br> Premium grade, general application silver brazing flux intended for use on all metals except aluminum, magnesium and titanium. ULTRA FLUX is fully molten at 1100 F and effective to 1600 F. Like all Lucas-Milhaupt Fluxes, ULTRA FLUX is manufactured to the highest quality standards to assure consistently outstanding performance.</p>