The Thomas and Betts TBM45S is a mechanical compression crimping tool that crimps the wide range of 8 to 2 for copper lugs and 10 to 6 for aluminum lugs. The Shure Stake mechanism ensures a properly completed crimp each time. The color coated die wheel rotates into position for a proper dies nest while creating a diamond style crimp. The overloaded soft grip forms to any hand comfortably creating little to know slip while creating a crimp. Since 1930, Thomas and Betts has been supplying tools, dies and connectors. Today with more than 75 years" experience in tools, dies and connectors, Thomas and Betts still sets the standard for innovation, quality and performance for application tooling. Rely on Thomas and Betts for labor saving features, user comfort and convenience, long service life and extraordinary value.