Universal Compatibility: Most models support use across multiple devices of the same series, making replacement simple without tools, allowing you to quickly complete installation yourself. Neat appearance: Replace old rods that are aged or obviously scratched, giving the vacuum cleaner an overall refreshed look, making it more aesthetically pleasing for home use. Restore Smoothness: Old rods are prone to sticking and are not flexible in extension. After replacing with a new one, the extension is smooth, height adjustment is easier, and cleaning different areas is more convenient. Smoother airflow: The inside of the rod is unobstructed, reducing wind resistance loss, allowing suction to be transmitted more stably, and improving overall cleaning performance. More stable connection: The new extended rod interface fits precisely, making it less likely to wobble or fall off after installation, providing a more secure cleaning process and enhancing the overall user experience., Manufacturer: lsh0331