Function: 1. Compatibility: this 58mm two-ear handle is suitable for Expobar,for Rocket, for Faem,for Rancilio, for EM19M2,for Gemilai (commercial household 58 MM),for Casadio, for Asaso, for Semremo, for La Cimbali,for GAECM, for Bezzera,for Royal, for Wega the most bilateral symmetrical commercial aircraft 58 MM. 2. With filter basket: With 58 mm stainless steel filter basket, compatible with Expobar 58 mm filter basket. Convenient for daily use to meet a variety of usage needs. 3. Extraction improvement: design without dna helps to observe the flow column, flow rate, kolor, flow column edging, etc. To find defects and errors before extraction, it is better to evaluate the uniformity of extraction to make the extraction tastier and more consistent coffee. 4. Powder bowl without dna: made of aluminum alloy, environmental protection, more sanitary and safer, with corrosion resistance, durable properties to ensure daily use. 5. Specification: Article type: coffee filter Applies to models: for Expobar for Rocket for Faema for Rancilio for EM19M2 for Gemilai (commercial household 58 MM) for Casadio for Asaso for Semremo for La Cimbala for GAECM for Bezzera for Royal for Wega most 58 MM bilateral symmetrical commercial aircraft. Material: aluminum alloy Size: 230x58mm/9x2,3 inch List of packages: 1 x coffee holder