With the Knipex PreciForce 97 52 42 crimping pliers, you create secure and reliable connections when installing solar panel systems. Designed specifically for MC4 and MC4 evo 2 connectors with cable cross-sections from 4 mm² to 6 mm², this tool delivers consistent, reproducible crimp quality thanks to factory-calibrated pressure and an unlockable ratchet mechanism. The efficient toggle lever transmission combined with ergonomic multi-component grips provides optimal leverage, allowing you to perform repetitive crimping tasks with minimal hand fatigue. You complete rooftop and field solar wiring quickly, cleanly, and with complete confidence.