The M18 FORCE LOGIC 15T Crimper is the Easiest Way to Crimp producing cULus classified crimps according to the UL 486A-B classification standards for #8 - 1000 MCM Copper and Dual Rated connectors across multiple manufacturers. Utilizing Milwaukee 15T P-Style Dies that feature vivid wire size markings, industry standard color markings and imprint wire size onto the connector, Commercial Electricians benefit from their ease of use and easy post-crimp inspection. For use with 2879-20, M18 Force Logic 15T Crimper and physically compatible with all industry standard 15T P-Style die crimpers.