Chrome-plated side knob adjustable wrench, 250 mm. suitable for intensive use applications. smooth movement and precision adjustment with the side knob system. 15° angled head for better accessibility. scale in mm for presetting and accurate measurements larger, rounded handles for greater comfort high performance alloy steel forged in one piece chrome finish, precision hardened and anti-corrosion treated standards: iso 6787, din 3117, asme b107.8-2003 and bs 6333