IMS Precision, Competition Series Filter Basket DL2TH26E | Double Espresso 16-18 grams, height 26mm. Flat wings | Cylindrical filter with a narrowing at the base. This shape creates a compact coffee pod which allows the coffee to get a better extraction and space for the coffee volume. 499 holes, Flat Bottom, Stainless Aisi 304 steel | Fits Delonghi, Sage, Breville 51mm group head portafilters. For Dedica and other Delonghi models plastic bottom from portafilter has to be removed to properly fit the basket | BODY: Ø 51.5 mm for Ø 51 mm tamper