Chenlu-Solder Rods 1pc 1.0/1.5/2.0/2.5/3.0mm 2%/5%/10%/15%/25%/40%/45%/72% Silver Solder Wire Low Temperature Brazing Welding Rods, Perfect Welding ( Size : 1.0x250mm 1pc , Color : 2 percents silver )