A slim bottomless portafilter designed for clearer extraction visibility and a lighter daily workflow. The Normcore Slim Bottomless Portafilter gives you a direct view of espresso extraction, helping you diagnose channeling, uneven puck prep and grind issues more easily. Its slim profile and anodized aluminum handle make it lighter in hand while keeping the workflow clean, simple and comfortable for daily espresso use. Choose the correct head type for your machine. Basket size alone does not guarantee portafilter compatibility. Head Type Fits Notes 51mm Fits DeLonghi / 3-Ear Selected DeLonghi 51mm 3-ear machines Check original portafilter ear shape before purchase 54mm Fits Breville / Sage Breville / Sage 54mm machines Check model compatibility before purchase 58mm Fits Breville / Sage Breville / Sage 58mm machines Not for 54mm Breville / Sage machines 58mm Fits Gaggia Selected Gaggia 58mm machines Not compatible with Gaggia La Decisa 58mm Fits E61 / ECM / Rocket Standard E61 group machines Not compatible with Flair 58, Ascaso, Decent, Profitec Go 58mm Fits La Marzocco Selected La Marzocco machines Check machine model before purchase What’s Included: 1 x Slim Bottomless Portafilter 1 x Double Layer Portafilter Basket, 18g Care Instructions: Hand wash only. Do not clean in a dishwasher. Avoid strong detergents or soaking overnight, as this may damage the anodized finish.