High-quality zinc alloy This aerator mounting wrench is carefully crafted from high-quality zinc alloy, which features good toughness, resistance to deformation, and excellent anti-rust properties. It can be used stably and reliably in various environments, making it the best choice for handling aeration work. Convenient operation With this uniquely designed bubbler operating tool, whether you are installing a new bubbler or removing the old one, it can be done quickly and effortlessly. It is especially suitable for people with less strength and users who pursue efficient operation. Compact and portable The overall shape is small and exquisite, and the weight is light. It can be easily hung on a keychain for carrying, or can be easily placed in a wallet, pocket, or toolbox. Whether you're on the go or doing daily home maintenance, this can come in handy at any time. 10-in-1 Multi-Function This Universal Key Aerator is perfectly compatible with many common specifications of external and built-in threaded aerators such as M16, M18, M20, M22, M24, M28, etc. It integrates ten functions into one, replacing 10 conventional tools, greatly improving work efficiency and making faucet maintenance simple and convenient. Maintenance Tips To ensure that the aerator is always in good working condition, it is recommended to clean and inspect it every three months. Regularly replacing the aerator can effectively ensure water purity, maintain a stable water flow, and help extend the life of the faucet.