The MC4 NEO crimping pliers (ref. 01-555) are an essential tool for photovoltaic panel installation. Suitable for crimping straight and angled BNC, F, IEC, and RCA connectors, with adjustable torque. A precise ratchet mechanism allows for precise crimping. Extended arms allow for increased clamping force, ensuring connector durability. A replaceable, adjustable pin holder with a hex key is included.