Adjustment at the touch of a button directly on the workpiece
 Fine adjustment for optimum adaptation to different size workpieces and a comfortable gripping position
 Self-locking on pipes and nuts: no slipping off the workpiece and low handforce required
 Gripping surfaces with special hardened teeth, teeth hardness (approx. 61 HRC): low wear and reliable gripping
 Box-joint design: high stability because of double guide
 Reliable catching of the hinge bolt: no unintentional shifting
 Pinch guard prevents operators' fingers being pinched
 18 adjustment positions
 Chrome vanadium electric steel; forged, multi-stage oil-hardened