Compatibility: This 54mm coffee dosing cup is designed to fit 54mm portafilters on machines like 870XL, 878BSS, Niche Zero.High-Quality Material: This dosing cup is aluminum alloy material and surface polishing process , fine workmanship, comfortable feel.Hands Free: Binaural design and unique switch, which can be directly hung on the machine to receive powder, completely free hands and make coffee making more convenient. The 160ml capacity can hold more coffee grounds. Anti-flying powder, and coffee powder will not stick to the surface.Easy to Clean: Aluminum alloy material makes coffee dosing cup 54mm powder feeder cleaning easier.You only need to rinse with water or put it in the dishwasher for cleaning.Material:Aluminum alloycolour:BlackPackage Contents:1 x Coffee powder cup1 x Coffee powder ringOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.