This is the Ratchet Modular Crimping Tool for RJ50, (RJ45 10 Conductor). This Crimp Tool is a professional grade Modular crimp tool with a hardened steel frame, for lightweight durability. The RJ50 crimp tool will terminate stranded or solid cable, and will cut, strip, and crimp your cable. The Ratchet Modular Crimping Tool for RJ50, (RJ45 10 Conductor) 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.