KitchenAid 100-Year Anniversary 5-Quart Mixer at Costco by Rhonda January 26, 2021 *UPDATE* 12/28/18. (Very limited supply.) This special edition mixer is only available for a limited time. Select Costco locations have the KitchenAid 100-Year Anniversary Limited Edition Heritage Artisan Series 5-Quart Tilt … 0 FacebookTwitterPinterestEmail