Duplicator 6 Thumb screws
thingiverse
Add an M3 nut and it is much easier to adjust the bed that those silly small thumb screws :-)
Download Model from thingiverse
With this file you will be able to print Duplicator 6 Thumb screws 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 Duplicator 6 Thumb screws.