This professional 50mm coffee machine brew head filter screen and seal gasket set is expertly designed for EC685, EC680, EC9335M, and EC2351 series espresso machines, ensuring easy installation and ideal fit for brewing Perfect for daily use home kitchens or commercial cafe settings, it improves the coffee preparation process by ensuring even water flowing and secure sealing during brewing, leading to clearer, richer tasting espresso without impurities Ideal for home users and professional baristas in coffee shops, this espresso machine part help maintain and upgrade coffee makers for consistently superior beverage and an enhancing brewing Crafted from stainless steel and resilient silicone, provide long lasting reliability and efficient filtration, elevating your coffee machine ' s functionality for consistently results Featuring stainless steel water distribution net that evenly disperses hot water over coffee grounds for optimal flavor extraction, along with filter pores to coffee, while the silicone seal gasket pressure resistance and elasticity to leaks and enhancing stability