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 life, tested over 100,000 pulls while maintaining precision. Available in modelsQL 3N4 0.6-3Nm, length 175 mm, 1/4" square QL 6N4 1-6Nm, length 175 mm, 1/4" square QL 50N 10-50Nm, length 260 mm, 3/8" square QL 100N 20-100Nm, length 340 mm, 1/2" square QL 140N 30-140Nm, length 400mm, 1/2" square QL 200N 40-200Nm, length 495 mm, 1/2" square QL 280N 40-280Nm, length 695 mm, 3/4" square QL 420N 60-420Nm, length 975 mm, 3/4" square