General description Knipex 87 02 180 Cobra® Hightech Waterpump Pliers feature multi-component grips and a push-button adjustment mechanism for easy adaptation to various workpiece sizes. These pliers are designed for high stability and comfort, making them an essential tool for any DIY or professional project. Technical specifications Length: 180 mm Adjustment positions: 18 Capacities for nuts: Ø 1 1/2" (36 mm) Capacities for pipes: Ø 42 mm Teeth hardness: approx. 61 HRC Other information Self-locking on pipes and nuts to prevent slipping Pinch guard to protect operators' fingers Box-joint design for enhanced stability Reliable catching of the hinge bolt to avoid unintentional shifting