KitchenAid Chef's Chopper Replacement Inside Lid For Blade Retention

This item is the inner lid for a KitchenAid Chef's Chopper mini food processor. It sits on top of the blade insert in the with bowl and the locking lid goes on top. This inner lid keeps the blade from rising up when spinning.
Item is in good condition with a few minor flaws in the plastic (see photos).
Photos illustrate how the lid fits in the work bowl. Work bowl not included in this sale.