About this item Makes Preparing The Puck Easier: this portafilter holder will make your espresso ritual considerably easier and more streamlined. Shots pulled using a portafilter show little to no channeling now, compared to preparing the puck on a mat. Bringing the portafilter closer to you and giving it a firmer and more stable stand/hold, i.e., holding it by the edges vs the bottom or the spouts, make for a better work flow for preparing the puck Fit For Most Espresso Portafilter: This coffee portafilter hold can work with most 51 mm, 53 mm, 54 mm, 58 mm coffee portafilter. It comes with two different size ring. When the small ring installed, the holder can work with most 51/53/54 mm espresso holder. When the large ring installed, the holder can work with most 58 mm espresso holder Height Adjustable Knob: Our DIBTSA portafilter stand is designed with a adjustment knob. The knob is used for adjust the supporting height to adapt to different kinds of coffee portafilter, so that the coffee can be filled and pressed more stable Sturdy Material And Easy To Clean: It is made of high-quality solid hard-Anodized Aluminum which cut as a whole, with a plastic base which can be remove , and two plastic adjustment ring . Hand wash or dishwasher is available Package Includes: 1 x Coffee Portafilter Holder , 2 x adjustment ring