Replaces the need for sets of metric and imperial spanners; Smooth jaws for damage free installation of plated fittings - working directly on chrome!; Also excellent for gripping, holding, pressing and bending workpieces; Zero backlash jaw pressure prevents damage to edges of sensitive components; Fast adjustment by pushing a button directly on the workpiece; No unintentional shift of the gripping jaws and no slipping of the joint; Parallel jaws give a more solid grip; its design allows flexible adjustment of all widths up to the specified maximum size; The ratchet type principle allows quick and easy tightening and release of all bolted connections; Lever transmission greater than 10 : 1 for strong gripping power; Chrome vanadium electric steel, forged, oil-hardened