SPECIFICATIONS: 3.25mm diameter lead-free solder wire, 500g spool weight, Grade 99c quality for professional soldering applications PROFESSIONAL GRADE: High-quality Grade 99c solder wire ensures reliable and consistent performance for electronic and electrical work LEAD-FREE COMPOSITION: Manufactured without lead content, making it suitable for modern soldering requirements and standards SPOOL FORMAT: Neatly wound on a convenient spool with clear labelling for easy identification and storage VERSATILE USE: Ideal for various soldering applications including electronics, electrical repairs, and general metalwork projects, Weight: 1.10231131 pounds, Manufacturer: Aim Uk Ltd