http://goo.gl/33smG6
add two normal size ( 4 & 6 mm diameter ) of straw, and one 3d printing spring.
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Adjustable Volume Straw Pipette with 4/5/6 diameter size.
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Creative Commons Attribution-NonCommercial-ShareAlike
You can distribute, remix, adapt, and build upon the material in any medium or format for noncommercial purposes only, with attribution and under the same license.
Files Included
7 downloadable files:
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Downloaded: 64 times
Downloaded: 64 times
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