Fins for water rocket
thingiverse
For use with 0,5l PET bottles. See https://www.thingiverse.com/thing:4413401 for matching nose cone.
Download Model from thingiverse
With this file you will be able to print Fins for water rocket 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 Fins for water rocket.