ELECTRICAL REPAIR ROSIN CORE SOLDER: Ideal for soldering and repairing electrical connections. APPLICATIONS: Used for electrical repairs on printed circuit boards, radios, speakers, motors, appliances, wiring and other various electrical jobs ALLOY: High purity leaded alloy comprised of 60% tin and 40% lead and melting point of 183°C-188°C (361°F-370°F) SPECIFICATION: 2% Rosin Activated Flux Core with a diameter of 1.5mm (0.062") and spool size of 227g (0.5lb). BENEFITS: Great electrical and thermal conductivity, fast solder speed, low melting temperature, smooth flow and strong solder joints AFTER-SALES: Feel free to contact the AIM Solder support team for any questions or additional support. 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 the offical Proposition 65 Warnings Website.