9 x 12 mm hollow square socket
Accuracy ± 2 % of scale value, set the desired torque value by turning the Grips. Can be used for right-hand and left-hand threads by turning the insertion tool. Haptic (short travel release), acoustic (buckling element), easy-to-read scale graduation (1 Nm), storage in safe box with viewing window. Tested in accordance with DIN EN ISO 6789-2:2017, with calibration certificate and serial number.