• RESISTANCE AND LONGEVITY: adjustable wrench goes beyond resistance tests of ISO 6787 and NF74-324 norms. Sliding jaw guiding designed for a resistance superior to torsion. Patented and exclusive device (Patent nº 02.03790). ERGONOMY: a tool fitting your hand. Light and balanced. Safety rotating knurl: No sliding of the jaws when the key is set thanks to its resting buttons (Registered pattern). Double graduated in millimetre and inches for a precise work. ACCESSIBILITY: inclined jaws designed to work horizontally. A small head for a maximum of accessibility. Soft rack. Curved handle: large support for a maximum of comfort.