Features: 63/37 rosin core solder. FLUX 2.0%. Wire diameter: 0.3 inch / 0.8mm. Melting point: 361°F/183°C. Good solderability, insulation resistance, No spattering and Non-corrosive. Widely used in electrical and electronics, solder parts like circuit board, electronics devices and others. Package Includes: 1 x 0.8mm Tin Lead Soldering Wire Reel