Solder Sampler kit w 1cc flux, 56, 65, 70 & 75% Silver brazing wire 20 GA 3ft ea

Not subject to recrystallization (lumpiness-hardening). OF499 (Type B), AWS FB3A, AMS 3410. May be water thinned. 56%, 65%, 70% & 75% Silver Brazing Wire. Can be used for "step brazing" projects - high temp joints first followed by lower temp joints.

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