97 52 42 SB KNIPEX PreciForce® For the installation of PV systems with MC4 and MC4 EVO 2 connectors. With improved crimp geometry for very good conductivity. For installations on residential and industrial buildings or on isolated systems such as mobile homes. Consistently high crimping quality due to precision dies and ratchet mechanism (unlockable). Precise, factory-set (calibrated) crimping pressure. High crimping force due to efficient lever action. Good handling thanks to favourable handle position, low weight, short design and ergonomically shaped handles. Crimping die is not exchangeable. for MC4- and MC4 EVO 2 connectors.