The KitchenAid mixer Chrome Attachment Cap Hub is a replacement part specifically designed for KitchenAid mixers. This hub, included with the mixer, allows for easy attachment and operation of various mixer attachments. Made by the trusted brand KitchenAid, this chrome attachment cap hub ensures a secure and durable connection for your countertop mixer. Perfect for those in need of a replacement part or looking to expand their mixer's capabilities. Buyer pays $4.95 shipping to the lower 48.  Thanks for looking!