I got it for my barista pro touch. I'm using a third party portafilter but still 54mm. It does what you see in the image, the problem is that it does sit on the portafilter, it can move let to right as it doesnt have any grooves to fit in. I turn it clockwise and counter clockwise but no matter what I do the coffee grinds won't spread evenly. I will stick to the old way with the manual coffee distributor. Not worth it in my opinion. Read more