[Size] 51mm espresso puck screen is compatible with most 51mm portas/ baskets. Compatible with 51mm espresso coffee machines. The thickness of the puck screen is 1.7mm-150μm, we recommend 1.7mm thickness for normal powder estraction(amount not too much and powder not too fine), even out the water flow while hold the puck solidly together to prevent channeling and spurts.[Improve Water Distribution]Evenly disperse water and channeling, effectively improve the espresso extraction rate and coffee splash. Extraction comes to be smoother, more even, and balanced. This small accessory is a good gift for professional baristas and espresso lovers.[Keep the Brew Head Clean]The puck screen effectively prevents coffee grounds from sticking to the espresso machine shower screen. Easy to clean the puck screen and your espresso machine after extraction process. You can enjoy your espresso without spending too much time maintaining and cleaning the brew head, your extraction process can be more efficient.[Premium Material]The espresso puck screen is made of 316 stainless steel which is corrosion resistant and durable, to use and easy to clean, it can serve you a long time. Just rinse the screen with water after use. New(with logo) and old models(w/o logo) will be delivered randomly.[Easy to Use]After you distributing and tamping, just place this puck screen on the top of basket. is engaged in providing good accessories to get better coffee. If you have any quality issues or concerns, just contact us anytime you feel convenient, we will do our best to solve it.
