Lanberg’s crimping tool NT-0204 for pass-through RJ45 is an essential product for any installer who regularly works with ICT and telecommunications network wiring. This device, featuring double arms, can crimp various cable connectors, including RJ-11, RJ-12, RJ-45, and RJ-45 pass-through. Additionally, this convenient tool includes a built-in insulation stripper. The special ratchet mechanism prevents insufficient pressure on the connectors. Overall, the simplicity and multi-functionality of this tool make it suitable for both amateurs and professionals when crimping network cable connectors.