Diameter of the tamper: 49 mm. Please check that this will fit your filter basket before making your purchase. Coffee packed in the filter holder slows the flow of water through the beans, which which provides greater flavor extraction and therefore an even more delicious cup of coffee. A quality tamper can make a big difference to the end result, an ideal gift for any coffee lover.< /p> Flat stainless steel base, well-distributed and effort-saving pressure, for use with all types of espresso and coffee. Excellent for dabbing freshly ground espresso before brewing. 'infusion. A must-have for anyone who loves freshly brewed coffee. Hygiene: Stainless steel is easy to clean and maintain, which is essential for maintaining a clean and hygienic production environment. Pressure and precision: Powder presses are designed to apply controlled and precise pressure on the powder to produce tablets uniform in terms of weight and density. Safety: The use of stainless steel also guarantees the safety of the final product by avoiding any contamination by metals or unwanted substances. Solid metal, chrome plated and perfectly weighted for professional and domestic use. Fits all 49 filter holders mm of commercial espresso machines. Plus domestic espresso machines including Quickmill, Rancilio, Pasquini, Gaggia, ECM Botticelli, Giotto/Cellini and Breville. Our Service: We are committed to providing you with satisfactory service. If you have any questions, you can contact us at any time. We will reply to you within 24 hours and try our best to resolve the problem for you.