Rancilio Rocky Zero Retention Lid by ekstrand 3d model
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Rancilio Rocky Zero Retention Lid by ekstrand

Rancilio Rocky Zero Retention Lid by ekstrand

by Thingiverse
Last crawled date: 2 years, 10 months ago
This lid enables you to blow out any espresso stuck in the grinder, thus allowing for a near zero retention grind.
I use two rubber bands, one a seal and one as a sound dampener. See pictures for details.
Happy coffee grinding!

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