Function: 1. Compatibility: This 58mm two-ear handle is compatible with Expobar, Rocket, Faema, Rancilio, EM19M2, Gemilai (commercial and household 58mm), Casadio, Ascaso, Sanremo, La Cimbali, GAECM, Bezzera, Royal, and Wega models featuring a bilateral symmetrical 58mm portafilter. 2. Includes Filter Basket: Comes with a 58mm stainless steel filter basket compatible with Expobar 58mm group heads. Ideal for daily use and meets various brewing requirements. 3. Improved Extraction: Designed to allow clear observation of the flow column, flow rate, color, and stream edges during extraction. Helps identify inconsistencies or issues early, enabling better evaluation of extraction uniformity for more consistent and flavorful coffee results. 4. Durable Powder Bowl: Made from aluminum alloy, offering corrosion resistance and long-lasting durability. Provides a hygienic and safe solution for regular espresso preparation. 5. Specifications: - Item Type: Coffee Filter Holder - Compatible Models: Expobar, Rocket, Faema, Rancilio, EM19M2, Gemilai (commercial and household 58mm), Casadio, Ascaso, Sanremo, La Cimbali, GAECM, Bezzera, Royal, Wega – most 58mm bilateral symmetrical commercial portafilters - Material: Aluminum Alloy - Size: 230x58mm / 9x2.3 inches - Package Includes: 1 x Coffee Handle