Fangrui Product Details Enhanced Espresso Experience: The Bottomless Design Of This Binaural Accessory Handle Not Only Visually Enhances Your Coffee Making Process, But Also Significantly Improves The Flavor And Aroma Of The Espresso.it Helps To Your Skills By Observing The Extraction Directly. Wide Compatibility: Specially Designed For Suitable For A Variety Of Espresso Machines, This 51mm Bottomless Head With Model: Ec200/ec221/eco310/eco311/ec330/ec152/51mm Binaural Machines Such As Ec156b/ecp35.31/ec410/ecp36.31/ecz351.w/ec235./eci341.p/ec330s Are Compatible.it Ensures Seamless Fit And Optimal Functionality Of These Models. Compact And Efficient Design: This Binaural Accessory Handle Not Only Fits Your Coffee Machine Perfectly, But Also Optimizes The Space.its Design Ensures That It Does Not Unnecessarily Extend, Thus Maintaining The Smooth Appearance Of The Coffee Setting. Construction: Made Of Alloy, This 51mm Bottomless Handle Head Is Designed To Withstand The Of Coffee Production.its Powerful Materials And Stab