03 Ago Kester Solder 24-6337-6422 Sn63Pb37 0.015″ (0.4mm) New Old Stock / Expired.
Alloy: Sn63Pb37. Kester 331 Flux-Cored Wire Product Overview Kester 331 Organic Flux is a water-soluble formula for use in flux-cored solder wire. The flux is more heat stable than most organic fluxes, resulting in minimal smoke and odor....