87 02 250 SB KNIPEX Cobra® Push the button for adjustment 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: high wear resistance and stable gripping. Box-joint design for high stability due to double guide. Reliable catching of the hinge bolt: no unintentional shifting. Pinch guard prevents operators' fingers being pinched. - Adjustment positions: 25- Kapazität für Rohre (Zoll): Ø 2 in- Capacities for nuts: 46mm- Capacities for pipes (diameter): Ø 50mm