This is the Ratchet Crimping Tool for LMR-600. This Crimp Tool is a professional grade ratcheting tool with a hardened steel die set, and comes with a lifetime warranty. It is suitable for crimping connectors on LMR-600 coaxial cable, and can crimp the center pin plus the connector ferrule. The Ratchet Crimping Tool for LMR-600 is the perfect tool for all your cabling projects. For more information on our products please contact our customer service department at 888-519-9505 For all your cable and connector needs choose Show Me Cables.