VDE insulated wrench with adjustable thumb screw 10

Dipped handle. 3-layer security color-coded insulation. For work under voltage up to 1000 V according to IEC 60900. Chrome-plated and corrosion-treated finish. High alloy steel. Standards: ISO 6787. 3-layer coating with different colors indicating safety, danger or high danger. Plus a fourth in black for additional grip protection. This provides protection as well as a visual warning system. If the outer layer of insulation becomes damaged, the lighter color underneath will become visible and alert the user. Each tool is tested at 10,000V for 10 seconds at the end of the manufacturing cycle