Pass Through RJ45 RJ11, RJ12, Cat6a cat7 / 10Gig HD Crimp Tool is designed for the professional installer providing a ratcheted, high leverage, ultra stable platform for consistent, repeatable terminations. Reliable, effective, efficient all-in-one HD quality crimp tool strips, and crimps fast, reliable modular-crimp connector installation. Heavy duty tool is also perfect solution when working with high performance, larger OD cable that are tougher to terminate due to larger wire gauges, thicker, harder insulation on the conductors and pair separating splines. You will overcome these connectivity obstacles, and you can be assured that every termination will meet FCC specifications. Designed for large dimensional size cables. These crimping tools are for connectors regular or Pass Through Cat 6a, Cat 7, or over-sized Cat6 connectors. Also suitable for wire installation into network and compatible telecommunication equipment. High quality professional crimping pliers tool for easy operation. Long lifetime multi-function crimp stripper tool/crimping/stripping tool/wire stripper pliers for Cat 6 a, Cat 7, or over-sized Cat6 modular plugs connectors.