Fits All 58mm/53mm/51mm Espresso Portafilters : Made of Food-Grade 304 stainless steel, this 58mm/53mm/51mm Coffee distributor and hand tamper are specially designed to work with all 58mm/53mm/51mm espresso portafilter. Unique Four-page Propeller Design : the 58mm/53mm/51mm espresso distributor/leveler is in a 2-in-1 dual head design. It combines the dispenser/leveler and hand tamper functions into one unit. Both sides can be used simultaneously. the four-page auger design tampers the coffee powder plane of the bottomless portafilter basket, ensuring consistent tamping pressure and a consistent, even plane every time. Adjustable Depth : This espresso distributor has a conspicuous depth marking scale and is easy to operate. Even novices can easily set an optimal coffee extraction depth to get consistent tamping pressure. and once set, there is no need to change the depth. Barista's best companion : with just a few simple rotations of this double-headed coffee leveler, you will get a neat and flat filter basket floor that eliminates the key variables in making espresso, achieving an even extraction and a more balanced espresso flavor. There is no doubt that it is a great helper for your espresso making. Let's be a professional barista Advice from a Professional Barista : Before use, make sure your bottomless naked portafilter is filled with enough ground coffee, then use the spiral structured dispenser to level and tamp the ground coffee contact surface, and finally brew with high quality filtered water to get a fragrant espresso. size: 58mm / 53mm / 51mm Material: Stainless steel colour: black Package Contents: 1 x Coffee distributor and hand tamper Only the above package content, other products are not included. Note: Light shooting 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.