51mm Portafilter Basket Stainless Steel Coffee Filter This 51mm portafilter basket stainless steel coffee filter provides a double-layer pressurized design to optimize espresso extraction in compatible coffee machines. Overview This 51mm portafilter basket stainless steel coffee filter is engineered to enhance the crema and flavor profile of home-brewed espresso. Designed with a double-layer pressurized mechanism, this 51mm portafilter basket stainless steel coffee filter regulates water pressure to ensure uniform extraction even with varying grind sizes. It is an ideal replacement part for espresso enthusiasts seeking consistent brewing results. Built For Performance Constructed from food-grade stainless steel to resist rust and wear. Features a double-layer pressurized design to maximize crema production. Engineered with precise micro-holes for consistent water flow. Fits standard 51mm portafilters securely to prevent pressure leaks. Fits These Machines for 51mm Espresso Machines On-The-Job Use Brewing rich espresso shots at home using pressurized portafilters. Replacing worn or clogged filter baskets in commercial coffee setups. Testing different coffee grind profiles under pressurized extraction. Specs At A Glance Diameter 51mm Material Stainless Steel Filter Type Double Layer Pressurized Good To Know Q: What is the benefit of a pressurized basket? A: A pressurized basket helps create consistent pressure during brewing, which ensures a rich crema even if the coffee grind is not perfectly uniform. Q: How should this basket be cleaned? A: Rinse it under warm running water after each use and periodically soak it in espresso cleaner to remove accumulated oils. Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.