Time-saving, precise adjustment of the gripping width directly on the workpiece at the push of a button. Less effort required due to self-locking action. No unintentional shifting of the pliers handles. Guard prevents operators' fingers being pinched. Maximum load capability thanks to completely hardened handles. High wear resistance due to the additionally hardened teeth. Chrome vanadium electric steel, forged, oil-hardened. Now a 2” capacity version available.