Product DescriptionKlein Tools 10Inch (25 cm) Pump Pliers feature a secure tongue and groove design for a nonslip grip even when heavy pressure is applied. It has a tensionloaded joint to reduce handle wobble for sure gripping. Plasticdipped handles provided added comfort and ease of identification. For more than 160 years, Klein Tools has manufactured premiumquality, professionalgrade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isnt just the name of our company, its also our family name. And since were an American company thats familyowned and familyrun, you know you can count on us to be here tomorrow. Klein Tools doesnt just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.From the ManufacturerSince 1857, the company operated by mathias klein and his descendants to the fifth generation, has grown and developed along with the telecommunications and electrical industries where klein pliers first found major usages. Today, klein tools, inc. represents much more than klein pliers. The companys product line has broadened to include virtually every major type of hand tool used in construction, electronics, mining and general industry in addition to the electrical and telecommunications fields. Klein offers a lifetime warranty on material defects and workmanship for the normal life of the product. The klein D50212 is a pair of pump pliers. These pliers have a secure tongue and groove design for nonslip grip even with heavy pressure. It has a wide range of versatile jaw positions and the maximum jaw capacity is 23/8Inch. The handle is plasticdipped