torque wrench

Wera Click-Torque Lock handle with the green collar raised to show the red Torque OFF band
Wera Introduces the Click-Torque Lock Range With a Torque Function You Can Switch Off
Wera's Click-Torque Lock wrenches add a lock that disables the torque function so the tool works as a plain ratchet, with a 45-tooth head and a photographed scale of 40 to 200 Nm.