Product Description Interchangeable Head Torque Wrench, Drive Size J (27/64 In.), Primary Scale Range 50 to 250 in.-lb., Primary Scale Increments Custom Preset, Overall Length 10 In., Secondary Scale Range 5.6 to 28 Nm, Secondary Scale Increments Custom Preset, Rotation CW/CCW, Accuracy +/-4 Percent of Torque Reading CW/CCW @ 20 to 100 Percent Of Full Scale, Setting English or Metric, Visual/Audible Indicators Audible Click, Tactile Impulse, Wrench Material Steel, Standards ASME B107.14M-1994, ISO 6789 From the Manufacturer This CDI Torque torque wrench is designed for use on production line and other applications where a specific torque is required for repetitive operations. The design, fabrication and materials used have been developed in coordination with major manufacturers in actual production use. This wrench features a durable, non slip cushion grip and uses universal round shank heads. The operator can feel and hear when maximum torque is reaches because of the audible click and feel impulse torque control mechanism. The torque setting is tamper proof for production line use. The torque range is 50 to 250-Inch pounds. This wrench is set by operator.