Is this 3D model free to download?

Yes, Ultra-Slim Prusament Spool Extension Coupler Ring is free to download from Printables. Click the "Download STL" button to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Printables. Click the "Download free STL" button on this page to open the original listing and grab the file.

Designed by Physics Dude, published on Printables. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Ultra-Slim Prusament Spool Extension Coupler Ring

Source: Printables by Physics Dude

The Ultra-Slim Prusament Spool Extension Coupler Ring is a free printable 3D model from Printables by Physics Dude. For the new Prusament spools with twist-locking sides! You can download the STL file from the original listing below and print it at home.

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30 saves Source: Printables Updated 2026-05-06

Tags: spool, prusament, coupler, extension, twistlock, prusamentreuse, prusamentspool

About this model

For the new Prusament spools with twist-locking sides!

Frequently asked questions

Is this 3D model free to download?: Yes. Ultra-Slim Prusament Spool Extension Coupler Ring is free to download from Printables. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?: The download is hosted by Printables, not by Thinger. We link you directly to the original listing by Physics Dude.
Who made this model?: Designed by Physics Dude, published on Printables. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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