QU-BD One Up Extruder Base
thingiverse
Got my QU-BD One Up today missing this piece. Modified - re sized holes by +.2mm Center hole is now 18mm. Takes a little massaging, but would rather it be tight than too loose.
Download Model from thingiverse
With this file you will be able to print QU-BD One Up Extruder Base 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 QU-BD One Up Extruder Base.