The Greenlee KD12CU 12-Ton Crimping Die Kit is designed for crimping #6 to #750 copper connectors. This kit includes a high-quality crimping die that provides reliable and efficient crimping performance. Perfect for professionals, this tool ensures precise and consistent crimping results, making it a valuable addition to any workshop or job site. The Greenlee KD12CU 12-Ton Crimping Die Kit is an essential tool for ensuring reliable connections.