Excellent quality general purpose solder, ideal for PCB work No-Clean Flux Core and flux reside is non-corrosive Rosin leaves a protective coating over soldered area once job is finished Melts at 221 degreesC (430 degreesF) Contains: 96.5%Sn / 3% Ag / 0.5%Cu Made in the USA SRA Soldering products have made a name for themselves within the America for being affordable, quality products that are all made in the USA.
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