Adjustment at the push of a button directly on the workpiece: quick and convenient handling. Fine adjustment: enables optimal adaptation to a wide range of workpiece sizes and a hand-friendly handle position. See table for number of adjustment positions. Secure locking of the joint bolt: no accidental adjustment. Box joint: high stability due to double guide. Self-clamping on pipes and nuts: no slipping on the workpiece, effortless work. Gripping surfaces with specially hardened teeth, tooth hardness approx. 61 HRC: permanently secure gripping due to high wear resistance. One-hand adjustment. Clamping protection prevents crushing injuries. Favorable leverage: optimal power transmission. with slim multi-component handle covers without collar for better handling and easier transport Chrome-vanadium electric steel, forged, multi-stage oil-hardened
