AERATOR WRENCH MULTIFUNCTIONAL FOR FAUCET THREADS M16/18/20/22/24/28 Product Description: Experience convenience and functionality with a multifunctional faucet aerator key! This versatile 6-in-1 wrench is the perfect tool for easily replacing aerators in a variety of faucet sizes, supporting M16, M18, M20, M22, M24 and M28 external threads. Made of high-quality zinc alloy, it is durable, corrosion-resistant, strong, rust-free and non-deformable, ensuring a long service life. One such wrench replaces as many as 10 ordinary open-end wrenches, which makes it an indispensable tool in every household.