Goobay lead-free soldering tin, ø 0.56 mm, 100 g, unpackaged - composition: 0.3% silver, 0.7% copper, 96.5% tin, flux content: 2.5%, melting point 217°C environmentally friendly brand solder improved electrical Conductivity due to silver content (0.3%) no cleaning of the soldering points necessary after soldering with continuous flux cores