The M18 FORCE LOGIC 600 MCM Crimper is the Most Accurate Way to Crimp producing cULus classified crimps according to the UL 486A-B classification standards for #8 – 600 MCM Cu and #8-350 MCM Dual Rated Anderson, Blackburn(R), Burndy, Ilsco, Panduit, Penn-Union and Thomas & Betts Connectors. Utilizing Milwaukee U Style Dies that feature vivid wire size markings, industry standard color markings and imprint wire size onto the connector after crimp completion, Commercial Electricians benefit from its ease of use and easy inspection. A Revolutionary New Jaw Design Holds the Connector for Instant Alignment.For use on 2679-20, M18 Force Logic 600 MCM Crimper