The Knipex 9722240 insulated crimping pliers are engineered for precise and reliable crimping of non-insulated open plug-type connectors ranging from 2.5 to 6.0 mm² (AWG 14-10). Constructed from high-quality special tool steel, these pliers are forged and oil-hardened for exceptional durability and longevity. They feature ergonomically designed multi-component grips, providing comfortable and secure handling. VDE-tested for safety, these pliers meet DIN EN 60900 and IEC 60900 standards, ensuring safe operation up to 1000V. An essential tool for electrical installation and maintenance tasks where insulated tools are required.