KESTER part 24-6337-9702 is a high-quality solder wire designed for professional use. It features a Sn63Pb37 composition with 3.3% flux (66 core), making it perfect for a wide range of soldering applications. This solder wire comes in a convenient 1 lb spool, ensuring you have enough solder to complete your projects. With a diameter of 0.50mm (0.020in) and a melting point of 285 degrees Celsius, this solder wire offers excellent thermal conductivity and reliability. Trust KESTER part 24-6337-9702 to deliver consistent and precise soldering results.