Knipex Tools 82 01 200 TwinGrip Slip Joint Pliers feature a unique combination of front and side gripping. Front jaw design grips stripped screws. Optimized side jaw with opposing teeth provides maximum force. Side gripping jaws are used for round, square and hex materials. Reliable gripping of flat workpieces works due to the three-point system. Box joint design adds tool stability. Slim head design is great for working in confined spaces. These are the only 5 adjustment push-button slip joint pliers in the market.