The VAKOOBA Pure Copper Round Bar is made from 99.9% pure copper, providing superior electrical and thermal conductivity, durability, and resistance to corrosion. Measuring 22mm in diameter and 150mm in length, this solid round bar is perfect for electrical connections, grounding, bus bars, metal fabrication, and industrial projects. Its smooth metallic surface allows for easy cutting, machining, and shaping, ensuring reliable performance for both professional and hobbyist use.