LA-CO Regular Flux is the ultimate flux for all copper soldering applications. The all-weather water-soluble paste won’t leave residue in water piping and contains no zinc chloride to reduce corrosion concerns. Also available in 56g, and 453g sizes.
Application: Soft soldering applications.
LA1711880 - Silver Solder Flux 6oz - 170g
LA1711882 - Regular Solder Flux 56g