More even water distribution. Strainer disc with directly integrated membrane. Smooth, polished surface for very easy cleaning. The strainer ensures outstanding even distribution of brewing water, thus improving coffee extraction. The shower strainer with integrated membrane has a strainer disc with a diameter of 51.5 mm and a height of 1 mm. With 98 circular holes, 0.2mm each. Thanks to the integrated disc, the surface is smooth and easy to wipe clean. Espresso shower strainer from the Competition range, imported from Italy and manufactured by Industria Materiali Stampati SpA.