Compatibility and fit: Specifically designed to fit bae02 and 02s coffee machines. This aluminum steam lever hot water replacement knob replaces the original plastic knob to provide improved control over steam and hot water functions, enhancing your overall brewing experience. Easy installation with no disassembly required: The integrated steam lever and knob system installs by tightening a single screw. No complex disassembly is needed, making replacement quick and straightforward for anyone, even without technical experience. Ergonomic and laborsaving design: The modified steam handle reduces the effort needed compared with the original knob. Enjoy smoother operation with less physical strain, and a better grip when adjusting steam and hot water flow. aluminum construction and safety: Made from a quality aluminum alloy, this replacement knob delivers durability and performance beyond standard plastic parts. The polished exterior has no burrs to help prevent hand injuries, combining practicality with dailyuse safety. Practical use scenarios: Replacing a worn or damaged plastic knob on bae02/02s to restore precise control over steam and hot water. Upgrading in busy home kitchens or small offices where quick, repeatable adjustments reduce time and effort in morning coffee routines. Shared machines where multiple users require comfortable, reliable handling for consistent steam and hot water adjustments.