Function of spanner and pliers in one tool. DIN ISO 5743. Can replace two complete sets of spanners, metric and imperial (0 - 42mm or 0 - 1.5/8"). Gentle assembly of surface-sensitive screw connections (e.g. chrome-plated fittings). Adjustable, universal tool for screwing. Perfect for bending, holding, pressing, and gripping different workpieces. Backlash-free without the risk of damaging edges. Width across flats adjustment by sliding mechanism and parallel guided jaws, practically infinitely variable. Safe locking of the adjustment with selected width across flats. Activation of the sliding mechanism from practically any setting position. Can be used as a ratchet open-end spanner - fast and convenient tightening and loosening of hexagonal bolts and nuts. High transmission ratio (>1:10) enables high pressing and clamping force at the jaws. Made of GEDORE special hardened and tempered steel for maximum loads. Can be used as a powerful vice for on the move. Optimum and ergonomic adjustment of the hand position to the opening width of the jaws or spanner width.