Inner pin compatible with the following HARIO grinder models:
Ceramic Coffee Mill Mini Slim (MSS-1TB) Ceramic Coffee Mill Mini Slim Plus (MSS-1DTB) Ceramic Coffee Mill Mini-Slim Plus - Bloom Series (MSS-1DTB-BLM) Ceramic Coffee Mill Mini Slim PRO (MMSP-1) Ceramic Coffee Mill Skerton Pro (MMCS-2B) Ceramic Coffee Mill Wood N (MCWN-2-OV) Coffee Mill Smart G (MSG-2)