Yato Handwheel cooperating with 1/2 "sockets. It is used to drive the sockets, and at the same time allows the socket and screw to be operated with more torque than in a traditional ratchet. Greater torque is obtained thanks to the long arm of the knob (the torque increases in proportion to the length of the arm). The product is made. made of bending and fracture-resistant chrome-vanadium steel CrV 50BV30. Oxidized tilting spindle has a ball locking and retaining cap during operation