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About This Flat-Bottom Geometry Designed for Larger Coffee Doses - The classic flat-bottom structure maintains balanced extraction even with deeper pucks, helping prevent uneven flow in high-dose espresso shots. Precision Hole Design for Stable High-Dose Flow - The 0.3mm precision hole pattern supports steady water flow across the entire puck surface, reducing channeling in larger-dose extractions. Optimized for 22g High-Capacity Double Shots - Ideal for modern espresso recipes that require higher coffee doses, delivering consistent and controlled extraction without sacrificing balance. Universal 58mm Portafilter Fit - Designed to fit standard 58mm portafilters used in commercial cafés and advanced home setups. AISI 304 Food-Grade Stainless Steel - Built for durability and long-term stability, resisting corrosion and deformation while maintaining precise geometry over time. Overview Material : AISI304 Stainless Steel Brand : Chengtech Shape : Basket Number of Pieces : 1 Unit Count : 1.0 Count
The catalog often lists the same model at several merchants — worth a price check before you buy.
| Material | AISI 304 stainless steel |
| Weight | 22 g |
| Basket size | 58 mm |
| Hole Diameter | 0.3 mm |
| Shape | Flat bottom |
| Number of Pieces | 1 |