Adjustable Volume Straw Pipette 3D printable model by kwalus

Adjustable Volume Straw Pipette

Source: Thingiverse by kwalus

The Adjustable Volume Straw Pipette is a free printable 3D model from Thingiverse by kwalus. This is a simple adjustable-volume straw pipette. You can download the STL file from the original listing below and print it at home.

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160 saves Source: Thingiverse Updated 2026-05-06

Tags: Adjustable, Volume, Straw, Pipette

About this model

This is a simple adjustable-volume straw pipette. It should be very useful around any wet lab and works nicely with a relatively high range of possible volume settings. You can calibrate the volume but it is generally only good for low precision work. The pipette has two thumb nuts for adjusting upper and lower stops. To complete the build you will also need a spring (Pez dispenser) but it may work without as the membrane is elastic, a kids balloon, drinking straw, and some tape. Good luck! See a demo:

Frequently asked questions

Is this 3D model free to download?
Yes. Adjustable Volume Straw Pipette is free to download from Thingiverse. Click the "Download free STL" button 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 kwalus.
Who made this model?
Designed by kwalus, 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.

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