- adjustment at the touch of a button directly on the workpiece- fine adjustment for optimum adaptation to different sizes of workpieces and a comfortable handle width- self-locking on pipes and nuts: no slipping on the workpiece and low handforce required- gripping surfaces with special hardened teeth, teeth hardness approx. 61 HRC: low wear and stable gripping- box-joint design: high stability because of double guide- reliable catching of the hinge bolt: no unintentional shifting- guard prevents operators’ fingers being pinched- Chrome vanadium electric steel, forged, oil-hardenedLength 250 mm :- very large gripping capacity- good access to the workpiece- high load capacity having a slim design