It is convenient to receive the grinder grinding coffee power with this dosing ring.This dosing cup is wear resistant and corrosion resistant with the stainless steel material and surface polishing process.The cup is a perfect replacement part for espresso machine with 54mm handle.Can be used with Italian handle, suitable for most 54mm commercial coffee machines( for ).Item Name: Dosing CupFeatures: Rust Resistant, Coffee Machine Part, Easy to Installsize:8x7cmMaterial:metalcolour:BlackPackage Contents:1 x Coffee Dosing CupOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.