Amazon.com: NEOUZA 51mm Bottomless Portafilter Compatible with De'Longhi La Specialista Coffee Espresso Machine EC9335 9155 9355 9665: Home & Kitchen
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