Stay-Clean Paste Soldering Flux, Tub, 1 lb

Features: Stay-Clean Paste soldering flux is superior flux for most metals including copper, brass, bronze, steel, stainless steel, galvanized and monel (not recommended for aluminum, magnesium or titanium) | Stay-Clean Paste soldering flux meets commercial spec. A - A - 51145C, Form A | Stay-Clean Paste soldering flux should not be used for electrical or electronic applications