About this item 58mm Adjustable Base: It is designed to work for Breville, Rancilio, Gaggia, La Pavoni, ECM, La Marzocco, Rocket and other E61 espresso machine's 58mm portafilter Game-Changer for Your Espresso Routine: Will help you distribute the coffee grounds across the portafilter easily. The distributor evenly spreads the coffee grounds, ensuring a consistent extraction every time Easy To Use: Place the distributor straight onto the coffee ground, complete 2-3 around twists, and your smooth, even surface grounds are ready Adjustable Depth: The adjustable depth feature adds a layer of customization, enabling you to set the height that is required for your need Material: Made from aluminum alloy and 304 stainless steel, surface electroplated, the entire coffee distributor tool ensures durability. Its segmented structure allows for easy disassembly and convenient cleaning