Three of KNIPEX best-selling pliers wrench in one kit. (1) 86 03 180 7-1/4" Pliers Wrench, (1) 86 03 250 10" Pliers Wrench, (1) 86 03 300 12" Pliers Wrench. Replaces a full set of inch and metric open end wrenches. Smooth jaws for damage free installation of plated fittings - working directly on chrome. Adjustable tightening tool. Excellent for gripping, holding, pressing and bending applications. Zero backlash jaw surface pressure prevents damage to edges of sensitive components. Parallel jaws allow infinitely variable gripping of all widths to the specified maximum size. Reliable catching of the hinge bolt: no unintentional shifting. The action of the jaws allows bolted connections to be tightened and released quickly using the ratchet principle. Lever transmission greater than 10-1 for strong gripping power. Chrome vanadium electric steel; forged, oil-hardened.