Multifunctional tool for plumbing: This faucet aerator wrench is not just for installation; it also serves as a reliable tool for regular maintenance to help your plumbing system function efficiently over time. Protective rubber interior: The rubber coating inside the wrench protects your faucet from scratches while providing a firm grip, making it easier to loosen or tighten aerators without damaging surfaces. Restore water flow effortlessly: For anyone experiencing low water pressure due to clogged aerators, this tool simplifies the process of cleaning or replacing them for improved performance. Use scenarios Routine maintenance on kitchen or bathroom faucets: use to loosen the aerator, remove it for cleaning, and retighten to maintain steady performance. Troubleshooting low water pressure: when flow is reduced, remove and clean or the aerator quickly to restore normal performance. Upgrading or replacing worn aerators: use to install a aerator and ensure a proper, scratch grip during installation.