uxcell 0.3mm 35gram 63/37 Tin Lead Roll Rosin Core Soldering Wire Reel UXCELL (U excel !) is the sole authorized Seller of DMiotech products. Material: 63%SN(Tin), 37%PB(Lead); Wire Diameter: 0.3mm; Weight: 35g; 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 0.3mm 35g 63/37 Solder Wire