Universal set composition suitable for tightening to torque for screw connections with right-hand threads. Integrated reversible ratchet with narrow head shape. Ratchet mechanism, reversible, simple locking and unlocking on the handle. Optimally designed plastic handle for easy setting of the desired torque value and a secure hold of the tool. Clearly audible release. Large viewing window with magnifying glass function optimises readability. Fine scale: 0.5 Nm. Right-hand release: yes. Left-hand release: no.