- 1.6 in 1 Multifunctional Key: This aerator wrench is an essential tool for easily replacing aerators of various sizes. It accommodates M18, M20, M22, M24, and M28 threaded aerators, effectively replacing six standard wrenches. Perfect for maintaining faucets in kitchens, bathrooms, and toilets. - Durable Zinc Alloy Construction: Made from high-quality zinc alloy, this aerator mounting key is corrosion-resistant, abrasion-resistant, and rustproof. Its robust construction ensures a long lifespan, making it a dependable choice for all your faucet repairs. - Compact and Lightweight Design: Designed to fit comfortably in your hand, this aerator key is smaller than your palm and lightweight. It can easily be attached to a keychain or stored in a bag, making it ideal for travel or for quick installations and removals at home. - User-Friendly Operation: The aerator service key is designed for ease of use, allowing for simple rotation and handling. It's an excellent choice for anyone, especially seniors and individuals who appreciate a straightforward, time-saving solution. - Practical Applications: - Quickly replace aerators in your kitchen sink to improve water flow efficiency. - Easily perform maintenance on bathroom faucets to ensure optimal performance. - Conveniently carry it for on-the-go repairs, ensuring you're always prepared for any faucet issues.