The ITL Insulated Slotted/Pozidriv Screwdrivers made with an injection moulded nylon 11 handle, which exceeds the requirements of IEC 60900, the industry standard for live line working. In addition, this tool meets the requirements of Category 'C', which requires it to perform at extreme temperatures of -40C to +70C, making it unique in this category. These ITL insulated tools are the toughest in the market, being virtually indestructible. With a lifetime warranty on both the tool and insulation, plus a 30 day no quibble money back guarantee.