Towbar cap
thingiverse
Lost your owbar cap? Here is one for free. Inside size = 51 mm. My Ultimaker makes it 50 mm inside size. You can change the size if you want. It is a .stl file You should slice it first when your are using a Ultimaker. With Cura software you can slice the file.
Download Model from thingiverse
With this file you will be able to print Towbar cap 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 Towbar cap.