Zoostliss 11 in 1 Professional Network Computer Maintenance Repair Tools Rj45 Rj11 Cat5 LAN Network Tool Kit Material: durable hard metal and plastic. Suitable for your computer maintenance and repaired. Includes crimping pliers, wire stripping knife, flat /cross screwdriver, stripping pliers knife, punch-down tool, network cable tester and RJ45 connectors. Come with a zippered nylon bag for convenient to store and organize all the repair tools in order. Designed for use with telephone lines, alarm cables, computer cables, intercom lines, speaker wires,