Features and Benefits:Wrenches are designed for high torque requirements of truck filters;Designed for use with a 1/2" square drive tool;1-1/2" wide bands for added strength and increased grip area;Caution: Not intended for use on power tools;Since our beginning, GEARWRENCH automotive specialty tools have been driven by innovation. From our first specialty tool, the Model-T valve spring lifter, to our latest ratcheting puller, we�ve built our reputation with tools that make tough jobs easy. Most of our products have been upgraded with new improved features like dual material handles designed for a more comfortable grip or dual dipped handles on pliers providing more cushion for your hands. GEARWRENCH automotive specialty tools are proudly made with the finest components under the most stringent manufacturing guidelines. Made for everyday use ‐ guaranteed for life. Better tools mean easier, more efficient work so we constantly evaluate automotive engineering trends allowing us to consistently improve and enhance our tools to better fit professional hands. That�s why they are the first choice for thousands of automotive technicians worldwide.