verybarista IMS Puck Diffuser Screen by E&B, LAB for 58mm portafilters

IMS Precision Puck Diffuser Screen by E&B, LAB for 58mm group head filter baskets. Designed for IMS E&B Lab ALL-IN-ONE filter baskets. Also fits all 58mm group head filter baskets and portafilters. A must have espresso machine accessory tool for bottomless portafilters. Reusable screen to even out water distribution over coffee puck. Inlcudes magnetic pin to help remove hot puck screen from the basket after use. Improves Espresso, Brew and Infusion coffee extractions. Prevents and reduces channeling. Keeps your shower head, gasket and shower screen clean. EASY to CLEAN. Just rinse with water and wipe with non-abrasive cloth. No chemicals needed 257 holes In combination with a AISI 301 photo-etched membrane with a filtering power of 150 micron. EASY to CLEAN. Just rinse with the water and wipe with not abrasive cloth. No chemicals needed