1/4" hex, length: 196 mm, reversible right - left - fixed ratchet function with freewheel mechanism, short 36° release travel with ergonomic release behavior and clearly audible signal. Accuracy ± 6% of the scale value (in actuation direction for right-hand tightening). Exceeding the set torque is prevented by an overrunning clutch ("slipper"). Easily recognizable locking status using lock symbols. With calibration certificate and serial number, tested according to DIN EN ISO 6789-2:2017. Acoustic Click Signal Application Left-hand rotation, Right-hand rotation Display Window scale, Micrometer scale Type Article Version 1/4" Torque up to 0.3 Nm Torque from 0.0 Nm Accuracy / Tolerance 6 % Main color black Length 196.0 mm Length 19.6 cm Secondary color blue