The Ascot Supply Flex Hinge Torque Wrench, No. 168-60011, offers quality professional use even in tough working conditions with accurate results of +/- 4 percent. It features adjustable torque settings and a dual scale (ft-lbs and Nm). Superior control of the mechanism gives a controlled break which will not throw the operator off balance. It includes a durable and convenient case, complete with extra room for accessories such as sockets, to protect and safely transport in any environment. Each wrench comes with its calibration certificate for proven accuracy. It includes two adapters, 3/4” to 1” and 3/4” to 3/4”.