DMiotech 1mm 50G Lead Free Rosin Core Soldering Solder Wire for Electrical Soldering Material: Tin (Lead Free); Wire Diameter: 1mm; Net Weight: 50g; Flux:1.8% Good quality soldering wire: good solder ability both in electrical conductivity and thermal conductivity; With the solder wire reel, soldering can be accomplished quickly Wide application: the rosin core solder wire is designed for electrical repairs, such as radios, TVs, VCRs, stereos, wires, motors, circuit board and other electronics devices Package Content: 1 X 1mm Lead Free Solder Wire