Durable Stainless Steel Construction Made from quality stainless steel that resists rust and corrosion, this insert is designed for exceptional durability. It maintains its shape even with regular use, ensuring reliable performance over time. Built to withstand the demands of routine cleaning and maintenance without warping or degrading. Compact and Practical Design Lightweight and easy to handle, this insert offers a simple yet effective solution for maintaining your espresso machine. Its size and fit make it ideal for backflushing semiautomatic espresso machines equipped with a pressurerelease system. Convenient for both home and professional setups where space and ease of use matter. Quick and Tool Installation Engineered for effortless installation and replacement. Simply place the insert into your portafilter in place of the old or worn component; no tools or additional parts are required. This userfriendly design makes routine maintenance more efficient, saving time while ensuring your machine continues to operate at its . Efficient Backflushing Performance Designed as a blind or blank portafilter insert, it enables effective backflushing of your machine's group head. When placed in the portafilter during the cleaning cycle, it helps remove coffee oils and residue that can build up inside the system. This ensures brewing conditions and supports consistent flavor quality with every shot. Key Applications Ideal for regular cleaning of semiautomatic espresso machines with pressurerelease systems. Suitable for home baristas who want to maintain peak machine performance without complex tools. Practical for cafes and small coffee shops needing quick, reliable maintenance between service periods. Material: Stainless steel Function: Blind portafilter insert for backflushing Compatibility: Semiautomatic espresso machines with pressurerelease systems Performance: Rustresistant, durable, easy to install and