Vitamix Personal Cup Adapter – 61724 Price: $129.95 (as of 19/06/2021 13:44 PST- Details)

Make sure this fits by entering your model number.
The personal cup adapter works with your legacy-series Vitamix Machine to make individual blends or quickly chop ingredients for any recipe.
Two dual-purpose 20-ounce blending containers become Travel Cups with spill-proof lids