High-quality open-end wrenches by YATO Set of 12 wrenches in sizes 8-24 mm plus case. • Designed for use in professional workshops under varying loads. • Comply with DIN 3113. • Made of chrome vanadium steel. • The keys have an aesthetically pleasing satin finish and a polished heado• • The working plane is tilted by 15% (makes it easier to maneuver the wrench) • 12-angle endowrench end • Special gear profile • increases maximum tightening torque by 15% (without damaging the nut)• Satin finish, minimizing slippage of wrench contaminated with oil • Rounded transition shapes between the wrench head and handle polished head • Wrenches drop-forged • Perfectly calibrated