Insulated Metric Hex T Handle Secure Tools offer a wide selection of insulated metric hex T handles. Available in a range of metric measurement sizes to suit different hexanol fittings, these insulated T handle wrenches are ideal to use in a variety of construction industry tasks. Comprised of top-quality, robust materials, these insulated hex T handles are hard-wearing and incredibly effective in protecting against electric shock and arcing up to 10,000 volts. And to further increase on-site safety, each T handle includes a hard-wearing open ring attachment point, letting you tether the item to your harness. This helps to avert tool droppages when working up high.