Handy Flux, 7 Ounce Jar with Brush
Handy Flux is a very durable and powerful general purpose flux that protects your parts up to 1600°F (870°C).  It is an active fluoride-type flux which is appropriate for all nonferrous metals and begins to melt and dissolve oxides at 600°F (320°C). Paste formula can be cleaned up with hot water. 7 oz jar with brush.