Klein's 12 in. Classic Klaw Pump Pliers combine rugged durability with user comfort for dependable performance on the jobsite or in the workshop. Extended grips provide improved control and reduce hand fatigue during repetitive use, while the precision-machined jaws deliver consistent holding power across a wide range of applications. Whether tightening plumbing connections, gripping conduit, loosening stubborn hardware, or performing equipment maintenance, these adjustable pump pliers offer the strength, reach, and reliability professionals expect from Klein Tools, making them a valuable addition to any toolbox.