Hansung's naming is indeed upmost confusing. I do however need to make a case for the 83HU. While 80/98HU are totally different beasts, the 83HU were designed before the 64HU and are much more unimodal than we believe. In fact, pulling two shots side by side with 64HU and 83HU, I doubt people would think they

The Ode like Gavi and Zerno all follow the design popularised by Mahlkonig yes it does not have a baring at the end, Mahlkonig added this in their onnia that it slot into

A #2 cone in a Clever Dripper (size S) maxes out at ~250ml brew water and that is with added volume underneath the filter to facilitate flow. Sure, it probably shouldn't overflow with a proper grinder, dose and setting.. I just wondered what happens when something's off