The KESTER part 24-6040-0026 is a high-quality solder wire perfect for various soldering applications. It is made up of a blend of 60% tin and 40% lead, with a 2.2% core flux inside. This solder wire is ideal for electrical and electronic soldering tasks and offers excellent wetting and flow characteristics. With a diameter of 0.8mm (0.031in), it provides precise control during soldering. This spool contains 1 lb of solder wire, ensuring a long-lasting supply for your soldering needs. Trust KESTER's reliability and consistency for your soldering projects with this Sn60Pb40 solder wire.