Insulated Pipe Wrench for Working at Height Secure Tools offer a wide selection of insulated pipe wrenches for working at height. Available in a range of different sizes, our pipe wrenches are ideal to use throughout a large number of construction industry tasks Manufactured using only top-quality materials, our robust pipe wrenches are designed to give you decades of use – even in tough work environments. Furthermore, they’re effective in protecting against electric shock and arcing up to 10,000 volts. In addition, each insulated pipe wrench comes with a solid open ring attachment point, letting you tether the tool to your harness to prevent unwanted droppages when working from height.