Stretching System - build with Lasercutter and screws

make it with:
- 6 mm PMMA
- 8 mm PMMA
- 15 mm PMMA
- M8 threaded rod
- M5 Screws and nuts
This work was partially supported by the Austrian Science Fund (FWFP22912-N20) and by the ERC Advanced Research Grant ”Soft-Map”