Milwaukee 49-16-U004C #4 Copper U Style Die The 49-16-U004C Milwaukee #4 Copper U Style Die is a high-quality accessory designed for precise crimping. Crafted for use with compatible crimping tools, this U-style die ensures reliable and secure connections. When you’re working with copper conductors, this die is an essential tool for achieving professional-grade results.

The 49-16-U004C Milwaukee #4 Copper U Style Die features vivid wire size markings, industry standard color markings and imprint wire size onto the connector after crimp completion, eliminates cross-referencing. Commercial Electricians benefit from its ease of use and easy inspection.