tek1 Flexible helical coupling
thingiverse
A tailor-made version of the model found at http://www.thingiverse.com/thing:143514 was created using the Customizer tool. The specifications used for this customized design include a bottom hole diameter of 9mm, top hole diameter of 9mm, a bottom length of 11mm, an outer coupling diameter of 13mm, a helix length of 11mm, a screw diameter of 4mm, and a top length of 11mm. The STL file for this model has been generated with 100 facets ($fn=100). Check it out at http://www.thingiverse.com/apps/customizer/run?thing_id=143514.
With this file you will be able to print tek1 Flexible helical coupling 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 tek1 Flexible helical coupling.