KESTER part 24-6337-9744 is a high-quality solder wire with a composition of Sn63Pb37 that is ideal for a wide range of soldering applications. This 1 lb spool of solder wire features a 2.2% flux core, which promotes excellent wetting and flow characteristics. With a diameter of 0.25mm (0.010in) and a melting temperature of 285°C, this solder wire is perfect for precision soldering tasks. Trust KESTER 24-6337-9744 for reliable and consistent soldering results.