See Every Drop of Your Espresso Extraction A 58mm bottomless portafilter does what your stock basket holder never could: it shows you exactly what is happening under the group head. Every uneven stream, every spurt of channeling, every sign that your puck prep needs work becomes instantly visible. This is the single fastest way to level up your home espresso game. Built from 304 stainless steel and fitted with a hand-polished solid wood handle, this portafilter pairs serious durability with a warm, tactile feel that stock plastic grips simply cannot match. Pick it up once and the difference is obvious. Why Home Baristas Choose a Naked Portafilter If you have ever pulled a sour, thin shot and wondered why, a naked portafilter removes the guesswork. Watch the espresso emerge directly from the filter basket and you will know immediately whether your grind size, dose, or distribution needs adjusting. No more blind troubleshooting. The integrated double-layer fine filter promotes stable, uniform flow so the rich oils and crema you are chasing actually make it into your cup. Pair that with the open-bottom design and you get both diagnostic clarity and noticeably improved shot quality. Universal E61 and La Marzocco Compatibility This E61 group head portafilter fits Rocket, Rancilio, Profitec, Lelit, ECM, Flair 58, and every La Marzocco machine. One portafilter covers nearly every serious home and commercial setup on the market. Product Features Basket diameter: 58mm (approx. 2.28 in) Body material: 304 stainless steel, corrosion-resistant Handle material: polished solid wood, moisture-resistant Filter type: double-layer fine mesh for even extraction Design: bottomless (naked) for full shot visibility Compatibility: E61 group heads and all La Marzocco machines Stop guessing and start seeing. Add this bottomless espresso portafilter to your setup and turn every shot into a learning opportunity and a better cup.