075620 | Wera C1 Click Torque Wrench, 10 → 50Nm, 1/2 in Drive, Square Drive - RS Calibrated | RS
ACDelco ARM601-3 3/8" Digital Torque Wrench (5-50 Nm) with Buzzer, LED Flash Notification, Protective Case & ISO 6789 Standards with Certificate of Calibration : Amazon.co.uk: DIY & Tools