ITEM NAME:0.8mm 63/37 Tin Lead Rosin Core Solder Flux 2% Soldering Welding Iron Wire Reel We will arrange.Flux 2.0%. 1 x 0.8mm Tin Lead Soldering Wire Reel. Widely used in electrical and electronics, solder parts like circuit board, electronics devices and others. Wire Length : 7m /22FT. hope you could understand.