Gates patented strap wrench is specifically designed to grasp and hold automotive SAE Micro-V belt driven pulleys. The Micro-V wrench grasps the pulley just as an accessory drive belt does when driving an accessory component. Moreover, the action of the tool head pressing back on the component provides unparalleled protection, preventing costly damage. Improve efficiency, reduce component damage and avoid injury by opting for the simple-to-use solution.