Wera 167 i VDE Kraftform Plus Insulated 1000V Torx Screwdriver Tip size: Torx T30 Blade length: 100mm (4") Overall length: 205mm Insulation is individually tested at 10,000 - rated at 1,000 V in accordance with DIN EN 60900 (IEC 60900:2004) Multi-component Kraftform handle with hard and soft zones, fits the shape to the hand for the ultimate in comfort and high speed torque transfer The end of the handle is labeled to quickly identify different sizes. The handle is also built so that the screwdriver won't roll away on a graded surface Manufacturer Part #: 05006178001