Features: * Will not freeze or decompose * No odor * Recommended for use on all solder alloys including 95/5 and all lead free solders * Meets Specification O-F-506, Type 1A and A-A-51145, MIL-F-4995-2.magnesium * Not recommended for electronic use * When heated, it reduces surface tension and allows the solder to flow easily and uniformly into the joint * Flows smoothly into even the smallest cavity * Cleans and fluxes in one operation * Smooth consistency makes it easy to apply * Lead free and acid free - safe to use on potable water systems * Special oil base protects the solder joint against corrosion * Low scorching and low spattering What"s In The Box: * Rectorseal 14030 Paste Flux - 16 Oz.