No-Clean Solder Wire B2.1 217°C 0.5mm - Solder Alloy: Sn99/Ag0.3/Cu0.7 - Flux Type: B2.1 - Solder Wire Diameter: 0.5 mm - Weight: 100 g - Melting Temperature: 217 °C - Proportion of Flux: 2.5 %