Milwaukee 13-mm Metric Combination Wrench features a MAXBITE™ Open-End Grip that enhances the wrench's hold on nuts and bolts, providing users with 25% more torque d to traditional smooth-faced wrenches. The ergonomically designed I-Beam handle ensures increased comfort during use, while the ink-filled size labels allow for quick and easy tool identification, making it a reliable and efficient addition to any toolbox. Model Number: 45-96-9513