uxcell 0.8mm 100g 63/37 Tin Lead Rosin Core Solder Flux Wire Spool Good solderability, insulation resistance, No spattering and Non-corrosive. Wire Diameter : 0.8mm; Flux: 1.8% Melting point: 361F/183C; Lows well and heats evenly, easy to use. Widely used in electrical and electronics, solder parts like circuit board, electronics devices and others. Package Content : 1 x Solder Wire Reel