material: stainless steel made according to standard DIN EN IEC 60900 Advantages: double layered - double coloured insulation enable additional safety controlled with electrical test Important! if second layer is visible, replace your VDE tool with the new one. Ultimate protection Unior insulated VDE tools ensure ultimate protection even when used around live circuits with up to a 1000-volt potential. The utility of all tools is thoroughly verified by means of the impact strength, electrical, flame-retardancy, insulation adhesion and stamp tests, with each tool being tested individually. High-quality steel Insulated wrenches, pliers, shears, screwdrivers and other tools for working with electrical and other power installations are made of high-quality tool steel with added protection, and designed for simple and safe use. VDE regulations VDE insulated and tested according to the VDE regulations, Unior tools for work in electrically live environments meet the requirements of the inter