Torque wrench with 1/2" square drive, suitable for heavier applications and can be used in professional work. High torque is required when tightening or loosening nuts. All 1/2" square drive accessories, such as sockets, extensions, adapters, etc., can be fitted to its size. Torque refers to the force we can apply to the object we want to tighten; the greater the torque (Nm), the more suitable the tool is for larger objects. It has a torque of 42-210Nm which is visible with an analog indication. The length of the torque wrench is 46.5cm.