The Polyfilament Multiplexer Accessories Kit
thingiverse
These are the parts required to install the Polyfilament Multiplexer if you want to do it the exact same way I did.
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With this file you will be able to print The Polyfilament Multiplexer Accessories Kit 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 The Polyfilament Multiplexer Accessories Kit.