Can be disassembled various shapes nuts, screws, hooks, lag screws, and bolt heads ect. Self-adjusts to fit thousands of fasteners. Automatic standard and metric application 。Professional grade universal socket wrench 。Two universal wrenches that adapt to all kinds of bolts and nuts.The secret is there self-adjusting technology, which allows them to automatically adapt to the size.Type: Multifunctional Wrench SpannerDouble-sided precision tooth designSpring design, automatic lockingTail crowbar designPackage includes: 1 *Universal wrenchnotes:Please understand that due to differences in lighting or computer monitors, I cannot guarantee that the photo and the real color are 100% the same.Due to different measurement methods, there may be a deviation of 1-2cm.The measurement allowed error is +/- 1-3cm.