Centrifuge pot scraper.
https://s3-us-west-1.amazonaws.com/h...r_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...765#post198126
https://www.homemadetools.net/forum/...321#post196307
https://www.homemadetools.net/forum/...196#post176669
https://www.homemadetools.net/forum/...612#post143327
