87 01 400 SB KNIPEX Cobra® XLGreater gripping capacity but much lower weight than comparable pipe wrenches. Fast push-button adjustment directly on the workpiece, no unintentional slipping of the joint. 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. Pinch guard prevents operators' fingers being pinched. self-service card/blister. Adjustment positions: 27Capacities for nuts: Ø 3 1/2 inCapacities for nuts: 95 mmCapacities for pipes (diameter): Ø 90 mm