Drive Coupling with Square Drive (for Xtreme MX Series Blenders Post-5/7/21)
Part:

CAC183

$39.99
The Waring CAC183 drive coupling is compatible with all MX-series blenders*. When the factory-installed couplet becomes worn out or damaged, users can replace it with this component to keep the unit running smoothly.

*For models built after 5/7/21