This tool set includes 18 metric hydraulic wrenches of various sizes. These chrome wrenches come in a handy, easy to carry roll bags. (Also referred to as Angle Wrench) A special purpose Thin Head Double End wrench which combines a 15 degree offset slotted opening at one end and a 60 degree offset slotted opening at the other end. These wrenches have thin heads with the same opening on each end. Use these wrenches for work in areas with extremely tight clearances. Angled Opening Hydraulic wrenches are drop forged from steel bar and incorporate our exclusive V-Notch opening for maximum surface contact.