This product is an excellent addition to your toolbox, especially when working with live parts, where safety is of utmost importance. The insulated single open-end wrench is the optimal tool for electricians and electrical specialists. With a jaw position of 15°, installing clamps and sleeves in narrow spaces is effortless. The insulated single open-end wrenches are subjected to individual testing in accordance with the international standard IEC 60900, ensuring safe work in the area of live parts up to 1,000 V AC