51MM Portafilter Professional Espresso Coffee Machine for Delonghi EC680/EC685 with 2 Pcs 51MM Coffee Tamper B - Walmart.com
Amazon.com: 51mm Bottomless Portafilter 3 ears for Delonghi Dedica EC680/EC685, with Double Shot Capacity Cup Filter Basket, fit 51mm Tamper [Updated Version]: Home & Kitchen
Portafilter Holder for Delonghi Dedica Espresso Machine - Etsy