Features • Handle drop forged from special alloy steel with dodecagon (twelve sided) socket for tight fits on bolts. • Each wrench has 2 socket size with a one touch reversible ratchet action. • 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.