replaces a set of wrenches, metric and imperial, smooth jaws for the careful assembly of surface-finished fittings, work directly on chrome, adjustable screwing tool, also ideal for gripping, holding, pressing and bending workpieces, adjustment at the push of a button directly on the workpiece, no damage to edges with sensitive fittings thanks to backlash-free, full-surface contact, stepless gripping of all wrench sizes up to the specified capacity using parallel jaws, secure locking of the joint bolt: no unintentional adjustment, the stroke between the gripping jaws enables quick tightening and loosening of screw connections using the ratchet principle, high clamping force with 10-fold manual power amplification, with scale for setting the wrench size away from the workpiece, chrome vanadium electric steel, forged, oil-hardened