SO8207 = Silver Bearing Solder

Solder-It SP-7 is a silver solder paste with flux. As a soldering flux paste, it is stronger than most conventional wire solders. You can use it with almost any type of metal, including stainless steel.

This solder paste has a low melting point that allows it to flow smoothly at 430 degrees Fahrenheit, and re-melt at 650 F.

5.2 Gram Syringe