This tool set includes 19 chrome hydraulic wrenches of various sizes. (also referred to as angle wrench) a special purpose thin head double end wrench which combines a 15 deg offset slotted opening at one end and a 60 deg 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. These wrenches are available in fractional sizes only from 11/32 in through 2 in. Martin Wrench Set, 19 Piece, Forged Alloy Steel, Polished Chrome