Brand new OEM Margaritaville Blender Lower Coupler, 137340-000-000.

This will be sent uninsured, if you would like it insured please call as it will be at least an extra $8.00.  1-888-692-6724

Replaces Part Numbers: 

Fits Models: DM0500, DM0550

OEM Fits DMO500 DM0500 

OEM Fits DM0500 or DM0500000000