• 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 hand force 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.
• 13 adjustment positions.
• Chrome vanadium electric steel; forged, multi-stage oil-hardened.

Details: 

This product allows for precise adjustment on the workpiece, with a secure grip due to a self-locking mechanism. Special hardened teeth offer reliable hold with low wear and a hardness of 61 HRC. The double guide box-joint design and stable hinge bolt prevent shifting, with added finger protection and 13 adjustable positions. Made of chrome vanadium electric steel.