The Wirefy high-strength crimping toolkit, 23 cm, includes a ratchet crimping tool, 9 interchangeable crimping dies, and 1 precision wire stripper. All tools are supplied in a convenient case for easy access and storage. With this cable crimping tool kit, you will get 11 tools in 1, including crimping dies for insulated, non-insulated, flag insulated, and heat shrink connectors. The 23 cm high-pressure crimping tool allows you to crimp larger diameter connectors with less effort. It also features a highly precise ratchet mechanism that ensures consistent crimping at all times. Changing crimping dies is quick and easy thanks to the patented magnetic locking mechanism. All Wirefy tools are covered by our best lifetime warranty. Both professional electricians and DIY enthusiasts will be impressed with the exceptional quality and high performance of this professional-grade crimping tool.