Includes cable tester, crimping tool, and connectors. RJ45 Crimp Tool, Ethernet Crimper for Cat5/5e/6/6a/7/6p+8p/RJ11/RJ12, Crimping Tool with Cable Tester, Mini Stripper, Blades, 59-Pack Cat6 RJ45 Pass Through Connector, 59-Pack Connector Boots Professional RJ45 Crimping Tool Kit: RJ45 crimp tool set includes an RJ45 pass-through Crimper, 59 CAT6 Pass-Thru Connectors, 59 connector covers, a wire stripper, a screwdriver and a network cable tester (9V battery not included). All-in-One RJ45 Crimper: Ethernet crimper is a multifunctional tool for wire stripping, crimping, and cutting paired-conductor data cables. RJ45 crimp tool is perfect for crimping 8-position modular plugs such as CAT5/CAT5e/CAT6/CAT6a/CAT7 connectors (including shielded, but excluding AMP). Durable Construction: Crafted from heavy-duty steel, RJ45 pass-through crimping tool provides high torque without bending, ensuring long-lasting durability. Ethernet crimper's black oxide finish prevents rust and corrosion, making it an excellent tool for crimping, stripping, and cutting. High-Quality Design: The blades are made from high-quality steel, sharp and replaceable to maintain razor-like precision. Constructed from industrial-grade steel and polypropylene, rj45 crimper is both durable and safe to use. Versatile Use: RJ45 crimp tool is ideal for telephone lines, alarm systems, computer cables, intercom wiring, speaker wires, and thermostat installations. Ethernet crimper features a scanning function to identify active wires in network cables, phone lines, buried cables, and even those behind walls.