Popular comparisons
| Portafilter size | 54 mm, 58 mm |
| Material | Food-grade stainless steel, walnut wood handle |
| Color | Silver, Brown |
| Pattern | Solid |
| Compatibility | 58 mm fits La Marzocco E61, Flair 58, ECM Rocket, Synesso Sanremo; 54 mm fits Breville Barista Series (BES840XL, BES870XL, BES878BSS, BES880BSS); not compatible with Gaggia or Breville 58 mm |
| Handle | 100% natural walnut wood |
Bottomless Portafilter Your shot, revealed. Elevate your espresso game with the Bottomless Portafilter, designed for home baristas and café professionals who want full control over every shot. Its open design lets you watch your extraction in real-time, helping you perfect puck prep, spot channeling, and dial in the perfect espresso with confidence. Why you’ll love it: Clear Extraction Feedback: The open, bottomless design lets you observe extraction in real-time, which is ideal for spotting channeling, uneven flow, or grind issues instantly. Premium Build Quality: Crafted with food-grade stainless steel for durability and precision, paired with a 100% natural walnut wood handle for an ergonomic grip. Professional-Grade Aesthetic: Adds a sleek, minimalist touch to your espresso station while elevating your workflow and consistency. Compatibility Options: 58mm: Fits La Marzocco, E61 group machines, Flair 58, ECM, Rocket, Synesso, Sanremo. (Not compatible with Gaggia or Breville 58mm.) 54mm: Designed for Breville Barista Series – BES840XL, BES870XL, BES878BSS, BES880BSS. Brand: MHW-3Bomber
The catalog often lists the same model at several merchants — worth a price check before you buy.



