ITEM NAME:2pcs 63/37 Tin Lead Rosin Core Solder Welding Wire for Electrical Soldering Description: 63/37 rosin core solder in 1.0mm and 0.8mm wire diameter. FLUX 2.0%. Great solderability, insulation resistance No spattering and Non-corrosive. Widely used in electronics field and solder parts like circuit board, electronics devices and others. Specification: Reel size: approx. 150x150x80mm/5.91x5.91x3.15inch Wire diameter: 0.8mm/0.03inch Weight: 50g Melting point: about 260℃ Package Includes: 2 Pieces Tin Lead Soldering Wire Reel (1 piece in 1.0mm, 1 piece in 0.8mm) SKU: DMO0020056719533044.2 Pieces Tin Lead Soldering Wire Reel (1 piece in 1.0mm, 1 piece in 0.8mm). Widely used in electronics field and solder parts like circuit board, electronics devices and others. FLUX 2.0%. No spattering and Non-corrosive.