53mm Coffee Distributor: It fits all 54mm baskets including Sage Barista Express, Barista Pro, Barista Touch, Bambino Plus, Duo-Temp Pro, Infuser and more. Consistent Distribution Tool: The coffee leveler tool is very sturdy and it distribute the coffee evenly before tamping and you will get a perfect espresso. Adjustable Depth: The black plastic rings can be rotated and the metal core basically extends out, if you want a tighter compression. Material: 304 stainless steel base, solid metal, weighty construction. Free soft rubber mat included. Easily adjusted for depth Can be adjusted depending how much coffee it is used in the filter cup, the black plastic rings can be rotated and the metal core extends out. distribution tool Consistent shots Very sturdy and easy to use for consistently good espresso. Helps give a consistent coffee every time once you have set it up to right depth on both sides. level distribution Added collection for barista express Perfect fit for the 54mm basket size, A must tool to have in order to get a consistent shot.