For interchangeable grips for increased flexibility. 'Click' type torque wrench. Torque is set against a torque meter. The set torque has an accuracy of ±3%. When the torque is reached, a clear "click" is heard and felt from the wrench. Made of steel, which makes it suitable for industrial use.Very long life, tested over 100,000 pulls while maintaining accuracy. Loose setting key for torque tools model CSP and QSP. Type: CSP 420N x 22D Capacity Nm: 60-420 Length without handle mm: 920 Weight kg: 2,7