DMiotech 0.5mm 400G 60/40 Rosin Core Tin Lead Roll Soldering Solder Wire Good solderability, insulation resistance, No spattering and Non-corrosive. Material: Tin / Lead; Net Weight: 400g Melting point: 365F-374F/185C-190C Widely used in electrical and electronics, solder parts like circuit board, electronics devices and others. Package Content: 1 Roll x Solder Wire