FOURROBBER 3/8 inch Drive Dual Direction Click Torque Wrench Set 90 Tooth High Accuracy ± 3% with Buckle 20 140Nm

【HIGH ACCURACY】: 20-140Nm industrial grade torque wrench calibration error range ±3%,with a formal calibration certificate. The 90-tooth ratchet head rotates once only needs 4 degrees to improve the accuracy. Professional wrench production technology makes the precision higher. 【HIGH QUALITY & DURABILITY】: The wrench head is made of hardened chromium-molybdenum alloy,Stronger than chromium-vanadium steel.Ratchet multi-sided bite teeth don't slip. The handle is made of aluminum-titanium alloy,which is comfortable to grip, anti-skid, anti-rust and anti-corrosion.Excellent material extends the life of wrench. 【RELIABLE & SAFE】: When the set torque value is reached, the wrench will emits click sound to remind you to stop applying force to prevent overtorque damage to your items. The wrench head is equipped with quick release button, which can easily install and remove the sleeve, firmly grasp the sleeve to prevent falling off. 【EASY TO USE & CONVENIENT】: Pull down the lock knob and hold it until the torque setting is completed. Release the hand, and the lock knob will automatically rebound back to lock the value. Handle scale adopts laser technology, dual range scale is clear and easy to read, not easy to wear. It is more convenient to use. 【DUAL-DIRECTION MEASURES & WIDE USE】: The paddle of the wrench head can adjust the direction of use at any time,so that the wrench can be used both clockwise and counterclockwise directions. More widely used for:Installation equipment, Electrical engineering, bicycle/motorcycle maintenance, Product assembly.With 4x sleeve: 12mm, 13mm, 14mm, 17mm; 1x1/4 "conversion head, 1x1/2 "conversion head, 1x3/8" extension bar., Weight: 3.76108618972 pounds, Manufacturer: FOURROBBER