For nuts and screws with wrench sizes from 10 to 32 mm (38" to 1 14" inches), self-clamping in the range from 17 to 32 mm: no slipping off the workpiece, effortless work, replaces a set of wrenches, metric or imperial, metric or imperial Hexagon screw heads are gripped without play, no rounding of the screw heads, the pliers-specific opening of the gripper jaws enables quick tightening and loosening of screw connections according to the ratchet principle, ideal for countering, secure and firm gripping of rounded, rusted or overpainted nuts and screws, box joint: high stability thanks to double guidance, anti-trap protection prevents crushing injuries, ergonomic handle design and handles covered with non-slip plastic ensure comfortable screwing, especially with large or tight nuts, one-hand fine adjustment at the push of a button directly on the workpiece enables optimal adaptation to a wide range of workpiece sizes sen and hand-friendly grip position, replaces a set of wrenches, ideal for countering, ideal for working on vehicle brake systems, chrome vanadium electric steel, forged, oil-hardened in several stages