Lead-Free Solder Wire Rosin Core Flux 0.8Mm Electric Solder Fine Sn99 Ag0.3 Cu0.
Lead-Free Solder Wire Rosin Core Flux 0.8Mm Electric Solder Fine Sn99 Ag0.3 Cu0.7 Flow 0.032In 0.11Lb No Lead for Electronics Soldering Unlead 50G. Made with alloy materials included Sn99, Ag0.3, Cu0.7, no lead design is a key feature.