This 58.4 mm portafilter dosing funnel is a practical accessory for espresso brewing. It is designed to guide coffee grounds precisely into the portafilter basket, reducing waste and ensuring a cleaner work surface. The shape of the funnel helps keep the grounds together during dosing and tamping, contributing to a more consistent and efficient preparation of your espresso. It is suitable for standard 58.4 mm portafilter baskets, including models such as Gaggia Classic, and can function as a useful espresso accessory in many setups, for example with Rancilio machines.