Features Great Compatibility: This crimper set is suitable for Cat5, Cat5e and Cat 6 cables with 8P8C plugs, and is perfect for RJ45, RJ11, RJ12 cables and telephone installations, as well as any other electrical wiring job. Mini Design: This crimper is 2/3 the size of a traditional crimper and 1/3 lighter in weight than traditional pliers, and can be operated with only one hand. Multifunctional: This crimping pliers are versatile, and combine cutting, stripping and crimping functions in a single unit. Wide Application: This crimper is used for telephone, alarm, computer, intercom, speaker and thermostat wiring scan function to locate working wires (network, telephone, coaxial, buried cable). Excellent Carbon Steel Material: This crimper is made of excellent carbon steel material, which is sturdy and wear resistant, not easy to corrode, and has a long service life. Specification:Item Type: Pass Through Crimper Cutter Material: Alloy Steel Suitable for 8P 6P crystal head crimping, 8P through hole crystal head. Function: The crimper allows users to quickly and easily install computer and network adapters, repair network cables and test the network. Crimping and cutting wires at the same time, which is convenient and time saving. Package List:1 x Crimping Pliers1 x Small Yellow Knife1 x Blue Wire Stripper50 x 8P8C Crystal Head50 x Crystal Head Protector  Package List 1 x Crimping Pliers 1 x Small Yellow Knife 1 x Blue Wire Stripper 50 x 8P8C Crystal Head 50 x Crystal Head Protector