Pico Pro Plunger

thingiverse

This has not been printed yet, and it must withstand sustained temperatures just below boiling point while remaining food grade. Check out this link for High temp food grade options: https://formlabs.com/blog/guide-to-food-safe-3d-printing/#Food%20Safe%203D%20Printing%20With%20Fused%20Deposition%20Modeling%20(FDM) This design can be printed without supports, but the O-Ring land prints more successfully with them.