Qualitek RA300 Rosin Core 21 Gauge 60/40 0.032 Diameter 1 Lb. Solder

Qualitek wire solder is made in the U.S.A. of virgin materials to maintain the highest and most consistent quality. RA300 (Rosin Activated) cored solder is one of the most universally used types of solderwire used in the electronics and electrical markets today. It has rapid wetting and spreading properties and leaves little residue which usually needs NO cleaning. 60% Tin/40% Lead.