Crimp System Pliers With attached crimping dies for MC4 photovoltaic cable connectors (2.5 / 4 / 6 mm²). Only one tool for almost 1000 crimping applications: usable with all crimping dies and locators 97 49 XX. almost parallel crimping motion. Consistently high crimping quality due to precision dies and ratchet mechanism (unlockable). Crimping pressure