• E61 Group Head Compatibility: Precision-fit for Lelit, Ascaso, Profitec, ECM, Rocket, Flair 58, Quick Mill, Bezzera and other 58 mm E61 machines. Confirm compatibility before purchase 
• Real-Time Extraction Monitoring: Open-bottom design reveals espresso flow to diagnose grind, tamping, or channeling issues—ideal for perfecting café-quality shots 
• Premium Stainless Steel & Maple: Durable, corrosion-resistant construction with ergonomic rosewood handle for heat resistance and barista-grade aesthetics 
• Optimized 18–21g Coffee Dose: Engineered for precision dosing to ensure seamless fit and even extraction 
• Universal 58mm Basket Fit: Compatible with IMS, VST, and precision baskets—upgrade your espresso setup effortlessly