Small spool 4% silver solder, 42 grams (lead based)
Highest quality silver solder with 4% fine silver content. The halogen-free flux is gentle on precious metal surfaces and the melting temperature is extremely low (356°F/180°C). Only the use of WBT 4% silver solder will allow the full sonic potential of WBT's solder type connectors to be achieved. Available in 1/2 lb. and .125 lb.