1x1 caps
thingiverse
These are caps for 1x1 metal tubes, specifically the compact versions with thinner walls.
Download Model from thingiverse
With this file you will be able to print 1x1 caps 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 1x1 caps.