Replacement part for blender. OEM Braun Part This fits on the bottom of the cutter Assy on the bottom of the jar. Fits 4184 types MX2000 MX2050 MX2050BLJB3060
This will be sent out uninsured, if you would like insurance please call as this is usually around $8-10 more.
New stock number is as000000037 ICS JB3XXX COUPLING BLADE GROUP