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 with 58mm bilateral symmetry. 2. Includes Filter Basket: Comes with a 58mm stainless steel filter basket compatible with Expobar 58mm portafilters. Ideal for daily use and meets various brewing needs. 3. Improved Extraction: Designed to allow clear observation of the flow column, flow rate, color, and flow distribution. Helps identify inconsistencies or defects before extraction, allowing for better evaluation of extraction uniformity, resulting in more consistent and flavorful coffee. 4. Durable Powder Bowl: Made from aluminum alloy, offering corrosion resistance and durability. Provides a hygienic, safe, and long-lasting solution for daily espresso preparation. 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 models) - Material: Aluminum Alloy - Size: 230x58mm / 9x2.3 inches Package Includes: 1 x Coffee Holder