- Handle drop forged from special alloy steel with dodecagon (twelve sided) socket for tight fits on bolts.
- Each wrench has 2 socket sizes with a one touch reversible
- 19MM X 22MM
- Tapered handle can be used to align holes before inserting bolts for steel erection or other field work.
- Versatile use for various bolts tightening in erection of steel frame, bridge, civil works, buildings, electrical and also machinery and jigs.