Knipex 87 01 250 Slip-joint Gripping Pliers 250 MmSetting per button pressing directly on the work piece, rapid and comfortable handling Fine adjustment: Enables optimal matching with diverse work piece sizes and user friendly handle setting Sure locking of the hinge pin, no unintended adjustment Pushed through articulation, high stability thanks to double guide Self locking on pipes and nuts, no skidding on the work piece, power saving working Gripping surfaces with specially hardened teeth One hand