Bob's funnel design

Some time ago, coffee pal Bob made funnel designs which I sent to Gerard at http://dirossi.nl/ who made the dosing rings / funnel for me. I post the drawings here since others have asked me about them:







Reacties

Bart zei…
Can we see the funnel in action? :-)
Frans zei…
I'm pretty sure it's in at least one of my videos, would have to browse back to see which ones ;-)