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