40mm to 60mm round base adapter
cults3d
This will let you convert your 40mm round bases to be 60mm round bases Updated Diameter to the official 64mm GW size. My apologies.
Download Model from cults3d
With this file you will be able to print 40mm to 60mm round base adapter 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 40mm to 60mm round base adapter.