Buckyball tap knobs.
thingiverse
I purchased new knobs that include adaptors to match up with my 15-year-old bathroom vanity unit taps, but they were quite difficult to manage. To solve the problem, I decided to print customized knobs myself.
Download Model from thingiverse
With this file you will be able to print Buckyball tap knobs. 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 Buckyball tap knobs..