Platinum Tools 100004C EZ-RJ45 Crimper Tool wtih EZ-RJ45 Cat5/5e 50 Connectors Crimps and trims extended wire in EZ-RJ45 Connector in a single cycle Designed for use with EZ-RJ45 Cat 5/5e and Cat 6 Connectors. Will also work on most other RJ-11, RJ-12 and RJ-45 connectors. (Except AMP) Straight action crimping motion for the most reliable and consistent terminations. Crimping dies are precision ground from high carbon steel.