Torque wrench for use on production lines, without setting scale, for tightening: single sided clockwise. The interchangeable inserts allow left handed tightening.The impulse can be used to control the assembly-line. Model: DSG-4 Micro, Input Drive: DSG-4, Length: 860 mm, Working range: 140 - 440 Nm Weight: 4300 g, catalogue part no.: DSG-4 Micro