The VAKOOBA Pure Copper Round Bar is made from 99.9% pure copper, offering excellent electrical and thermal conductivity, durability, and resistance to corrosion. Measuring 16mm in diameter and 300mm in length, this solid round bar is ideal for electrical connections, grounding, bus bars, metal fabrication, and DIY projects. Its smooth metallic surface allows for easy cutting, machining, and shaping, ensuring reliable and professional results for both industrial and hobbyist use.