Key features For Models This 2 ears portafilter 51mm fits Delonghi ECP3420/EC155/BCO430/EC260 with 2 ears thickness 5mm. *The original portafilter being about 6oclock as the locking point, the bottomless had to be turned to around 4/5oclock position.* Not For ModelsDoesn't fit 3 ears Delonghi Dedica EC680 EC685, Delonghi La Spezialista EC9335, EC9665, EC9115 etc. 2-Cup Filter Basket Included2-cup stainless steel 51mm filter basket included, which can hold 14-16 grams. Fix ChannelingThe bottomless design can help observed the flow column, flow rate, color, flow column stripes, etc., find the defects and errors before extraction, and better judge the uniformity of extraction. Smooth Wooden HandleWith Ergonomic Design solid rosewood handle for a comfortable grip and provides stable handling. For Models: BCO420, BCO430, BCO432, EC152, EC155, EC156B, ECO310, EC0311, EC330, EC330S, EC702, EC200, EC221, EC235, EC260 Delonghi Stilosa ECP3420, ECP3630, ECP3220, ECP3220W, ECP3220R, ECP3120 ECP33.21 ECP35.31, ECP36.31 ×Not Compatible with ECMP30 ×Not Compatible with 3 ears Delonghi Espresso machines Free shipping included. 30-day hassle-free returns.