The Profitec Magnetic Dosing Funnel is a precision-engineered accessory designed for 58mm portafilters, compatible with E61 group head machines like Profitec, ECM, and Rocket. Crafted from durable, matte black metal, it features a strong magnetic base for a secure fit, preventing coffee grounds from spilling during grinding. Its lightweight design and notched edge ensure seamless integration with Profitec grinders, making it ideal for clean, efficient espresso preparation.