Material: Chrome Vanadium Steel; Length [mm]: 320; Torque from [Nm]: 10; Torque to [Nm]: 60; Tripping accuracy ± [%]: 3; Square Drive Tang Size [mm (inch)]: 10 (3/8); Tools: with ratchet function; Number of teeth (ratchet mechanism): 72; Rotation Direction: Can be used in clockwise and anticlockwise direction; Torque spanner,Dynamometric wrench