26 Jul Lucas Milhaupt Sil Fos 15% Silver Solder Brazing 7 Sticks Made in USA
Lucas Milhaupt Sil Fos 15% Silver Solder Brazing 7 Sticks Made in USA Lucas Milhaupt's Sil-Fos15 is the preferred alloy for general copper-copper brazing; the phosphorous in the Sil-Fos family serves as a fluxing agent on copper, so no flux is recommended. Sil-Fos 15 can...