adjustable desk crank
cults3d
If your office has these desks, the handles are probably missing. Not any more. I've made several from PLA work fine, ABS should be better.
Download Model from cults3d
With this file you will be able to print adjustable desk crank with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on adjustable desk crank.