Crank blocker for roller shutter
thingiverse
This device enables you to lock the crank of a rolling shutter. It requires no additional support.
Download Model from thingiverse
With this file you will be able to print Crank blocker for roller shutter 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 Crank blocker for roller shutter.