• ACCESSIBILITY: 180° wrench movement, allows an access in the most narrow spaces, protects your hand from injuries. CONVENIENT: identification of the ratchet tightening direction by an arrow. In case of blind use, identification of the tightening direction with the scored body. PERFORMANCE: closed ratchet system (5° increments, 6° for the dimensions 8 and 9 mm). QUALITY: Chrome Vanadium steel - 48 HRC +/- 2. Chrome and satin polished finishing: easy cleaning and tactile comfort (soft curves and markings).