"Click" type torque wrench and ratchet head with micrometer scale for easy and accurate setting. Safe locking of the set torque. The set torque has an accuracy of ±3%. When the torque is reached, a clear "click" is heard and felt from the key. Made of steel, making it suitable for industrial use. Very long service life, tested over 100,000 tightenings with maintained precision. Type: QL 420N Capacity Nm: 60-420 Graduation Nm: 2 Total length mm: 975 4-sided pin: 3/4" Weight kg: 3,2