Discover the High-Performance Insulated 1/4 Inch Drive Extension 50mm, meticulously designed for outstanding safety and efficiency in live line working scenarios. Crafted from premium injection molded nylon 11, this extension not only meets but surpasses the rigorous standards of IEC 60900, ensuring top-notch protection for electrical tasks. Engineered to withstand extreme conditions, it functions flawlessly in temperatures ranging from -40°C to 70°C, guaranteeing reliability in any environment. This drive extension is exceptionally durable, making it one of the most robust tools on the market. Plus, enjoy the assurance of a lifetime warranty that covers both the tool and its insulation, giving you confidence in your electrical projects.