Restore the integrity of your espresso machine's hydraulic system with the high-performance Teflon Gasket, 12 x 9.8 x 1 (Part # F.4.001). Engineered from durable PTFE (Teflon), this essential seal is highly resistant to extreme heat, pressure, and chemical degradation, ensuring longevity far beyond standard rubber seals. Key features include precise dimensions of 12mm outer diameter, 9.8mm inner diameter, and 1mm thickness, guaranteeing a perfect, leak-proof fit in critical connection points. If you are experiencing "Why is my espresso machine leaking water?" or dealing with a "broken seal causing pressure loss," this specialized gasket is the definitive solution, providing the reliable barrier necessary for consistent thermal stability and extraction pressure. The primary benefit of replacing worn seals with the Teflon Gasket (F.4.001) is the immediate improvement in machine reliability and shot quality. A compromised gasket can lead to frustrating downtime and uneven extraction, but this OEM-specification part restores peak function, minimizing the "cost of inconsistent espresso shots." Its PTFE composition prevents the hardening and cracking common with lower-grade materials, making it the ideal choice for demanding commercial or home barista environments. Installation is straightforward, allowing you to quickly eliminate issues like a "portafilter leaking" or "boiler connection seepage" without needing extensive maintenance. The Teflon Gasket (F.4.001) is versatile, commonly used in various areas requiring a robust, heat-proof seal, such as internal plumbing, solenoid valve connections, and specific boiler interfaces on numerous commercial espresso machine models. Ensure your machine maintains optimal internal pressure and temperature stability by choosing this precise replacement part. Don’t let a small flaw compromise your entire workflow; for professional-grade preventative maintenance and lasting repairs, choose the Teflon Gasket, 12 x 9.8 x 1, available now at Kaldi.com.