The Milwaukee Metric Ratcheting Combination Wrenches feature 2.5 degrees of arc swing and 144 ratcheting positions， allowing quick and efficient work in tight spaces. The Milwaukee ratcheting wrench has double-stacked pawls within the ratcheting mechanism， which increases durability and extends the life of the tool. Milwaukee MAXBITE Open-End Grip improves the metric ratchet wrench's grip on nuts and bolts， offering 25% more torque than smooth-faced wrenches. The Milwaukee metric wrench sizes range from 6mm to 32mm and feature Milwaukee's Lifetime Guarantee.