Is this 3D model free to download?

Yes, PCO1881 / PET / soda bottle air lock is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by Japaka, published on Thingiverse. 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.

PCO1881 / PET / soda bottle air lock 3D printable model by Japaka

PCO1881 / PET / soda bottle air lock photo 1

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PCO1881 / PET / soda bottle air lock

Source: Thingiverse by Japaka

The PCO1881 / PET / soda bottle air lock is a free printable 3D model from Thingiverse by Japaka. Brewing your own alcoholic drinks is fundamentally really simple, and the essential parts & ingredients can be acquired very inexpensively. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-11-03 Filament: 1 g License: CC-BY-NC-SA · non-commercial Category: Other

Tags: alcohol, beer, brewing, cider, diy, fermentation, fermenter, homebrewing, standard, wine

About this model

Brewing your own alcoholic drinks is fundamentally really simple, and the essential parts & ingredients can be acquired very inexpensively. It's also possible (and quite easy) to spend way more than you have to for very little benefit. Having, myself, fallen for the rabbit-hole that is homebrewing, and spending far more than I had too -- I felt compelled to try doing it as cheaply as possible without any significant compromise. Soda bottles were an obvious vessel for brewing on the cheap since they can be fairly large, are air-tight, and can by many people be acquired for near zero cost! The only further equipment you'll need is a fermentation lock. Therefore I've designed the 2 most common types of locks, but with PCO1881 compatible threading for use with most soda bottles! (Even some sim…

Frequently asked questions

Is this 3D model free to download?: Yes. PCO1881 / PET / soda bottle air lock is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by Japaka.
Who made this model?: Designed by Japaka, published on Thingiverse. 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.