16-in-1 multifunction faucet aerator wrench designed to handle a wide range of kitchen and bathroom fixtures, making it an essential tool for both DIYers and professionals. Precise fit for reliable placement and compatibility with various faucet types, enabling easy installation and removal. Modular head design that can be used for different tasks, allowing you to tackle multiple plumbing jobs without needing multiple tools. Compact storage solution with built-in compartments for accessories such as small screwdrivers and washers, keeping everything organized and readily accessible in a single unit. Usage scenarios - Replacing or cleaning faucet aerators or cartridges in kitchen or bathroom sinks, using the right size from the 16-in-1 set to secure or loosen fittings in tight spaces. - Installing or removing faucet fittings or replacing supply line nuts during remodels or repairs, with the modular head adapting to different faucet styles. - Keeping a compact, all-in-one tool in the vanity or toolbox for routine maintenance and on-the-go repairs, with internal compartments for small parts and accessories.