The CDI 2000-151-0 is a 5" CDI Torque Calibration Wheel, 1/4'' Dr and designed to work with the complete line of Torque Transducers and Calibration Equipment from CDI. 

• Supplied with certificate of calibration traceable to N.I.S.T. (National Institute of Standards and Technology). 

** 60 - 90 Day Lead Time For Delivery Of This Item.