85 01 250 SB KNIPEX SmartGrip® Ideal for frequent changeovers to workpieces of different sizes. Automatic adjustment per one-hand operation both for right-handed and left-handed use. Good access to the workpiece thanks to the slim dimensions of head and joint area and flush joint bolt. Self-clamping on pipes and nuts: no slipping on the workpiece, effortless working. 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. Locking lever for space-saving transport with reliable closed handles. - Capacities for pipes (diameter): Ø 1 1/4in- Capacities for pipes (diameter): Ø 32mm- Capacities for nuts: 36mm