1. Professional RJ45 Crimper Kit The kit included Pass Through Ethernet Crimper with a set of spare blades, 50PCS CAT6 Pass Through Connectors, 50PCS Connector Covers, Mini Wire Stripper, LanNetwork Cable Tester, Diagonal Cutter Plier 6-inch, Friendly User's Manual 2. Built-in Pass Through Technology Crimps and trims RJ45 Pass Through Connectors, Significantly reduces prep work time 3. All-In-One RJ45 Crimping Tool Wire stripping, crimping, and cutting tool for paired-conductor data cables. On-tool wiring guide helps minimize wiring errors. All-in-one tools make your life easier 4. Multi-Function Network Tool Kit Crimps 8 position modular connectors ( RJ45 Pass Through); For voice and STPUTP paired-conductor data applications with Pass Through RJ45 connector plugs, ideal for 26awg - 23awg cable 5. Long-Lasting for Use The RJ45 crimper is made of professional-grade heavy-duty steel, so it delivers exceptional torque without bending. This tool blade was made of high quality steel blade, Special notch for fixing the blade wrapped with a black clip and fixed with nails, ensure that the blade will not run off the track, Effectively extended whole tool service life. Replaceable cutting blades make this crimping tool more lasting 6. Easy to Handle Just 23 the size and weight of the traditional heavy duty crimp tool, it occupies a small space in the kit and is suitable for carrying out. You can handle it with one hand