Home \ Products \ Earth Anchor Drive Units \ Torq-Hub Monitoring System Torq-Hub Monitoring System Premier Attachments Torq-Hub monitoring system is 99% accurate, reliably and accurately measuring torque forces in either ft/lb or N-m as well as pile/anchor inclination. The Torq-Hub is available in 2", 2-1/2", 2-5/8 and 3" Hexagon output shafts as well as 4" Square. This unit is wireless and comes with a 7" window OS LCD touchscreen in an ABS casing. Simple installation: replaces Kelly Bar adapter or mounts directly onto the drive shaft, wireless in-cab display, superior design & engineered for tough conditions. Don't hesitate to contact us with any questions you may have. Also, more information on our product line is in our 2020 Premier Attachments Catalog.