Widely used Tweezers Crimp RJ45 for Ethernet (Cat7, Cat6, Cat5/5E network cable) and phone cable. Pliers Ethernet crimp not only for tightening connectors, but also for securing plugs by loop. fixed matrix RJ-45 (data) and RJ-12 (voice) 1x pliers RJ45 crimping/replaceable blade 1x yellow knife< /span> 10x CAT5 connector/anti-twist protections 10x CAT6 connector/anti-twist protections 10x CAT7 connector < span class="a-list-item">10x CAT7 Anti-Twist Protectors/CAT7 Loading Bar < div class="apm-eventhirdcol apm-floatleft"> Universal crimping pliers By adjusting the adjustment screw, the CAT5/5E connector crimping pliers can be converted into a spacing pliers. crimp for CAT6 network plug and CAT7 plug, which means it has multiple functions. Locks design small size with lockable design, which makes the rj45 crimper tool easy to store and to use; combines the function of crimping and securing loop at the connector end into one tool. Smart design the compact design is easy to store. handle, allowing for an ergonomic grip and comfortable squeezing action. Handles reduce hand fatigue and prevent slipping when stripping and crimping.