Ratchet Crimping Pliers~ Auto-stop ratchet system releases when correct pressure is applied to ensure precise crimping~ Precision engineered dies for quality crimps and safe connections~ Dies manufactured from fully hardened carbon alloy steel for strength & durability~ Heavy duty construction, tested up to 40,000 cycles, guaranteed for 30,000 crimps per tool~ Ergonomic design for increased comfort & control~ Designed for the safe & secure attachment of modular plugs without die changes. Built in wire stripper/cutter mechanism for convenience~ Capacity: 4P2C, 4P4C, 6P4C (RJ11), 6P6C (RJ12), 8P8C (RJ45) and 6P6C/Offset~ Total length: 220 mmTechnical Specification:CE Certified: NoConflict Materials Content : NoREACH Content Status SVHC Free or Contains SVHC: SVHC freeRoSH Regs Within Scope: NoBatteries Included: NoBattery Powered: NoCharger Included: NoMains Powered: NoDimensions: Length: 20mm x Height: 205mmWeight: 0.533KgWarranty: 12 months. C.K products are guaranteed for 1year agains