Features and Benefits: One-handed quick adjustment; The slim head provides a firm grip even in tight spaces; Self-locking on pipes and nuts: no slipping off the workpiece and low hand force required.; Gripping surfaces with special hardened teeth; Box-joint design: high stability because of double guide.; Grips like a big tool: the smallest water pump pliers in the world with full functional capability. Has Texturized handles for a better grip. 11 Adjustment positions and a full 1" jaw capacity