Get the 1/4" diameter and 0.024" thick copper roll from ASCO in Korea for reliable performance and high quality. Durable design and high quality materials make it ideal for meeting the needs of industrial and craft applications. Copper diameter: 1/4" Copper thickness: 0.024". Origin Manufacture: Korea, from the well-known ESCO company. Durable and Reliable: Robust design and high-quality materials ensure reliable performance. Versatile: Suitable for a variety of industrial and craft applications. High Quality: Premium quality from the ESCO company in Korea.