Achieve superior espresso extraction with our Professional Bottomless Portafilter. Dual-brewing capabilities combined with premium materials and precision engineering deliver exceptional coffee results for discerning baristas. Four Core Functions: Dual brewing methods with fine mesh filtration, premium 304 stainless steel construction, and natural solid wood handle for comprehensive professional brewing capabilities. Efficient Golden Oil Extraction: Bottomless extraction enables precise pressure and speed control during brewing, achieving perfect coffee-to-water balance and releasing coffee bean aromatics for optimal flavor development. Dual-Spout Flow Design: Simultaneous extraction of two portions improves brewing efficiency, ideal for rapid preparation of multiple concentrated servings in commercial or high-volume home environments. Two Extraction Methods: Switchable brewing modes—remove dual-spout bottom cover for bottomless extraction or attach dual-spout bottom for traditional extraction based on brewing preferences. Fine Mesh Filtration: Dual-layer precision filter screen with 58mm diameter ensures clean filtration, stable extraction, and uniform coffee oil distribution for consistent flavor profile control. Natural Solid Wood Handle: Authentic wood materials with washable, anti-corrosion, moisture-resistant properties provide comfortable grip and lasting performance through extended use. Compatibility List 58mm Fits E61 Groupheads Italian Models: E61, Rocket, Rancilio, Bezzera, La Pavoni, ECM, Flair 58, Profitec, Faema, Nuova Simonelli, WPM, Slayer, Lelit, Casadio, Ascaso, Sanremo Serie One, Basilica, Gemilai, Victoria Arduino, Ladetina, etc...