Check the listing for details. 63/37 Rosin Core Solder 0.6mm Diameter Soldering Flux Wire 100g 65ft. Condition: New. Listed at 7.89 USD. 63/37 Rosin Core Solder 0.6mm Diameter Soldering Flux Wire 100g 65ft Rosin Core 63/37 Leaded Solder is ideal for electronics soldering. The solder is comprised of a eutectic ratio of 63% tin to 37% lead, meaning it has the lowest melting point of any other mixture of tin lead solder, and a lower melting point than either of the two parts by themselves. This is especially beneficial when soldering electronics circuitry which can be damaged by exposure to high temperatures. True melting point, rather than a range Diameter: 0.6mm • Weight: 100g (3.5oz) Composition: 63% Tin, 37% Lead • Flux: 2.0% • Melting Point: 184.5 Celsius / 361.4 Fahrenheit Product Guarantee We offer a 30 day return policy and a one year warranty. Buy with confidence! Item Location All orders ship from Indianapolis, IN, USA ⚠️WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.