Regular Soldering FLUX paste 475g

Self-cleaning Flux for use on copper, brass, lead and zinc and on both water and gas installations. Acid-free, non-toxic and free of lead and zinc chloride.
Regular Flux is water soluble for faster flushing from pipe lines
Non-acid, non-toxic and lead-free
Regular Flux contains no zinc chloride and will work with all lead-free and common soft solders