Do it Solid 95 Percent Tin, 5 Percent Antimony Lead- Solder, 1 lb. is a high-quality solder designed for reliable and efficient use in various applications. This lead- solder consists of 95% tin and 5% antimony, ing a safe and environmentally friendly option for your soldering needs. It features a solid core type with a melting range between 450°F and 464°F, ensuring smooth and consistent flow during use. The solder comes in a convenient 1-pound spool with a gauge of .117", making it easy to handle and apply precisely where needed. Model Number: 53468