1/2" torsion bar sockets

Limits the torque generated by an impact wrench, to respect the tightening conditions.
Driven by a standard 1/2" square.
Torque values recommended by the automotive manufacturers.
The tightening torque is indicated by the colour of the socket.
The socket is used for the approach when tightening and does not replace the torque wrench which alone certifies final tightening.