KWT-208-03 1/2" Professional Torque Wrench (20 - 220Nm)Professional, calibrated torque wrench rated from 20Nm to 220Nm. All Kielder torque wrenches are tested and supplied with a certificate of calibration. Heat treated steel ratchet head. Durable construction, with metal handle, maintains accuracy over time. Features quick release lock collar for easy adjustment of required torque, with only a single action needed to securely lock in position. Positive action "click" when desired torque level is