The Lucas-Milhaupt 95150 Sil-Fos 15 Silver Solder Brazing Alloy 28 Rod Tube is a high-quality soldering product used in various industrial applications. With a container size of 1 lb, this silver solder comes in a wire form with a diameter of .125" X .050" X 20". Made in the United States, this soldering alloy from Lucas-Milhaupt is known for its reliable and efficient performance, making it a valuable tool for professionals in the welding and soldering industry.