Premium Material for Long Life and Corrosion Resistance: The aerator wrench is made of premium zinc alloy. This special composition makes it not only extremely durable and corrosion resistant, but also strong and sturdy. The elegant silver finish also gives it an attractive appearance. Even in humid environments where other tools wear out or corrode quickly, this faucet wrench retains its properties and thus significantly extends its service life Practical Function to Optimize Water Flow: This aerator wrench is the ideal tool when it comes to replacing or cleaning clogged aerators. It can effectively repair the function of low-flow faucets and ensure that the water flow runs smoothly again. This not only allows you to restore the performance of your tap, but also to avoid unnecessary water waste and thus protect your environment and your costs 6 different sizes for many applications: our tap wrench offers you a choice of 6 different sizes: 16 mm, 18 mm, 20 mm, 22 mm, 24 mm and 28 mm. This variety of sizes allows it to adapt to different types and requirements of taps. Whether it's a small tap in your kitchen or a larger one in the garden, with this aerator key you have the right size at your disposal and can therefore perfectly master every situation