1、Compatibility: The stainless steel 58mm filter holder portafilter is designed to fit for Nuova coffee machines, ensuring a perfect fit and seamless attachment. 2、58mm Diameter: The coffee portafilter basket has a 58mm diameter, matching the common coffee ground quantities in the market, ensuring even extraction and maintaining the rich flavor of coffee. 3、Detachable: The filter basket is designed to be detachable, facilitating easy and quick removal for convenient use and thorough cleaning without any hard to clean areas. 4、2 Ears Design: This coffee portafilter features a dual ear design, allowing for the simultaneous extraction of two cups of coffee, increasing efficiency, and ideal for peak hours. 5、Stainless Steel Material: Crafted from stainless steel, this portafilter is environmentally friendly and safer to use. It exhibits excellent resistance to oxidation, corrosion, durable to use.