【51mm Size】The adjustable palm distributor & tamper is designed to work with the 51mm portafilter and espresso machines including: Delonghi pump machine series, Homix, Geepas, Saatchi, Capresso PRO and Breville 800 Series. 【FOR ESPRESSO】 In addition to having good coffee beans, having a handy coffee powder press is the key. The coffee powder is compact, the surface is flat, and the density is consistent so that the water from which the coffee is extracted can pass through uniformly, and the brewed coffee will be more aromatic. 【 PREMIUM MATERIAL】 Use the food-grade solid heavy-duty uncoated stainless steel, dishwasher safe, your health is our highest priority. 【Solid Food 304 Stainless Steel Base】 Perfectly flat base delivers consistently better tamp compared to the convex base, and easy to clean after each use. This stainless steel tamper is great for coffee lovers, barista, espresso making. 【 ERGONOMIC DESIGN】 With 51mm or 58mm coffee tamper base,91mm high ergonomic handle, you can make your perfect coffee easily.