Perfect your extraction technique with our professional-grade bottomless portafilter. This premium diagnostic tool reveals every aspect of shot development, combining traditional craftsmanship with modern precision for enhanced crema and superior flavor clarity.
Interchangeable Calibration Springs: Complete set includes 15, 25, and 30-pound precision springs for perfect pressure customization.
Enhanced Tactile Feedback: Intelligent design provides clear sensory confirmation when target pressure is achieved.
Threaded Base Technology: Spiral-pattern tamping surface increases extraction contact area for improved flavor development.
Anti-Compression Engineering: Integrated level base ensures consistent 90° vertical tamping for uniform extractions.
Three-Stage Spring Mechanism: Advanced system provides reset functionality, constant pressure, and horizontal tamping assistance.
Multi-Size Compatibility: Available in 51mm, 53.3mm, and 58.5mm sizes to fit all standard portafilters.
