Kester Leaded Solder. Solder Wire in a range of diameters and alloy compositions, Sn63Pb37 and Sn60Pb40, comprising of 63% Tin and 37% Lead and 60% Tin an 40% lead. Diameters include .015 Inch, .020 inch, .025 Inch, .031 inch, .040 inch, .050 inch, and .062 inch.
