Rotary ratchet and crank 10 mm (3/8 “)

When the ratchet (Fig. 1) is embedded, it drives either like a normal ratchet or by rotating the handle.
The direction depends on the direction of rotation of the handle.
Through The ratchet can be bent (Fig. 2) to work in inaccessible places. This case the movement through the handle which is used as handle.
In figure 3 the handle folded to increase the torque.