The Stanley Fiso-Poligon professional wrench set, with sizes 8, 10, 12, 13, 14, 17 and 19 mm, is designed to offer maximum power and precision during work. The wrenches are made of high-quality chrome-vanadium steel (Cr-V), ensuring wear resistance and long service life even in intensive use. The ergonomic design of the handles and the precise processing of the profiles guarantee a firm grip and efficient work in any professional or amateur environment. An indispensable tool for any mechanical work and maintenance.