Replacement 1616 Ball Screw Nut.
 
Installation Video: https://youtu.be/y33eWjJz0co
 
 
See this FAQ to determine which ball screw is right for your machine and axis:
https://forum.onefinitycnc.com/t/ball-screw-ball-nut-requirements/22954
 
Please note: Purchase of this item is only available to customers that have purchased a Onefinity CNC machine. If you have not previously purchased a Onefinity CNC your order will be cancelled.