Palm's Tin Anodes are a special high purity grade of tin metal containing a minimum of 99.85 % Sn. They are designed for use in the surface finishing industry. These Tin Anodes are made to demanding specifications and are subjected to stringent quality control standards and testing. The anodes are clean solid flats, balls or star shape. Special orders/parameters accepted on request. Palm's Tin Anodes meet Federal Specification OO-T-371C. Made in USA.