La Pavoni Piston Tool
thingiverse
I managed to snap the keyway clean off trying to make it work. I'm counting on your expertise to succeed where I failed miserably. Give the lever a try, and see if it gives you the extra push you need. I'd be thrilled to hear any suggestions or improvements for this design!
Download Model from thingiverse
With this file you will be able to print La Pavoni Piston Tool 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 La Pavoni Piston Tool.