About this item Fitment: This design minimizes residual grounds on the basket's edges for a cleaner tamp. It fits 51mm portafilters from semi-automatic models like ECP3120, ECP3531, EC9355M, EC680, EC155, ECO310R, and 51mm portafilters of other espresso machines 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 No Need To Manually Adjust The Height: The design lets gravity do all the work and sits the distributor tool at just the right depth to even out your grounds to the desired standards 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