The itl insulated junior hacksaw 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 43 70c making it unique in this category these insulated tools are the toughest in the market being virtually indestructible with a lifetime warranty on the tool and insulation plus a 30 day no quibble money ba