Otto Frei Hi-Karat Repair Solders are 100% Cadmium Free.  Repair Solders are of lower gold content than the quality of work that it is recommended for.  Otto Frei's Hi-Karat Repair Solders are of higher gold content than most other brands of repair solder. For Manufacturing, we recommend the use of Otto Frei's Plumb Gold Solders.

Choose from these types:

• 80C-501  18 Yellow Easy (Flow temp 1425F)
• 80C-502  18 Yellow Medium (Flow temp 1495F)
• 80C-503  18 Yellow Hard (Flow temp 1535F) 
• 800-500  14 Yellow Extra Easy (Flow temp 1295F)
• 800-501  14 Yellow Easy (Flow temp 1325F)
• 800-502  14 Yellow Medium (Flow temp 1380F)
• 800-503  14 Yellow Hard (Flow temp 1470F)
• 807-501  10 Yellow Easy (Flow temp 1340F)
• 807-502  10 Yellow Medium (Flow temp 1395F)

• Sold in sheets weighing approximately 1 pennyweight (DWT)
• Cadmium Free

Otto Frei Hi-Karat Repair Solders are 100% Cadmium Free.  Repair Solders are of lower gold content than the quality of work that it is recommended for.  Otto Frei's Hi-Karat Repair Solders are of higher gold content than most other brands of repair solder. For Manufacturing, we recommend the use of Otto Frei's Plumb Gold Solders.