This Kester solder, model number 24-6040-0053, is a reliable choice for soldering projects. Made in the United States, the lead-free wire solder comes in a 1 lb container size and has a wire diameter of .050. It is compatible with various soldering equipment and accessories, making it a versatile option for any soldering needs. The brand Kester is trusted in the industry for producing high-quality soldering consumables, making this a great option for professionals and hobbyists alike.