The MILWAUKEE® 750 MCM ALuminum 6T U Style Die is the Most Accurate Way to Crimp, producing cULus classified crimps according to the UL 486A-B classification standards for #8 - 750 MCM Copper & Dual Rated Anderson, Blackburn® Burndy, Ilsco, Panduit, Penn-Union and Thomas & Betts Connectors. Milwaukee U Style Dies have vivid wire size markings and industry-standard color markings. The aluminum crimper die imprints wire size onto the connector after crimp completion. The crimping die is made for commercial electricians and is designed to provide ease of use and easy inspection. For use with the M18™ Force Logic™ 600 MCM Crimper (2679-20) and M18™ 750 MCM U Style Crimping Jaw (49-16-U111).