This is a multi-function ethernet for RJ45 legacy connectors, modular RJ45 for data, voice-over applications. Precision and fast operation, easy to cutting, stripping and crimping. This is designed for professional installers, but also easy to learn how to use for other people. Feature - - Material: Steel+PP. - Size: 20 x 6 x 2cm. - This is a multi-function pass through ethernet for RJ45 legacy connectors, modular RJ45 for data, voice-over applications. - Precision and fast operation, easy to cutting, stripping and crimping. - through has 8P processing cavity, stripper for flat and round cable’s stripping and cutting, crimp ratchet quick release device reduces your hand fatigue, safety your hand to avoid hurt during operation, round and for connectors cutting. in one ethernet cable crimping tool with efficient design and made by heavy duty tool steel material 8 pin for RJ-45 crimping cavity. - There is cup to reduce the risks during every crimping operation and also protect the sharpeness. The ratchet device provides high leverage, ultra stable platform for consistent, repeatable terminations. Package list: 3 x Crimping Plier