Single Espresso IMS Precision Filter Basket designed for Verybarista. For 8-13g of coffee Expertly manufactured for 51mm group head portafilter. Narrow base concentrates the flow of water towards the middle of the basket. This design maximizes the extraction of the entire coffee puck, facilitating efficient drying and ejection Shape of basket and hole pattern matches all types of coffee roasts-from dark to light roasted. Result: emphasized fruitiness, more body, more crema. Enhances FLAVOR and balances BODY profile of your coffee. Perfect for use with BOTTOMLESS portafilters. IMS Precision Filter Basket is an essential tool for home baristas who want consistantly achieve amazing results Use this basket to ensure more flavorful espresso in every cup. Compatible with all DeLonghi Espresso Machines with 51mm portafilters including LA SPECIALISTA, DISTINTA, Dedica and others. ODY: Ø 51.5 mm for Ø 51 - 51.3 mm tamper. Made in Italy IMS Competition filter basket with narrow bottom to concentrate water flow towards the center of the basket. Designed by IMS for Verybarista for use with 51mm bottomless portafilters. Ridgeless stainless steel AISI304 food safe. Electropolished surface. Made in Italy. Fits all Delonghi espresso machines with 51mm portafilters. Internal BODY: Ø 51.5 mm for Ø 51 - 51.3 mm tamper Fits: De Longhi ECO311, LA SPECIALISTA, DISTINTA, DEDICA.