Premium Material: This faucet wrench is crafted from quality carbon steel and rubber, while the M24 aerator is made from solid brass, PP, and 304 stainless steel, rustproof and sturdy, ensuring long term durability under regular useErgonomic Design for Easy Use: The faucet aerator removal wrench features a nonslip rubber sleeve on the handle, providing comfort and a good grip; Its ergonomic design allows you to easily control the tool for effortless removal of rusted or scaled aeratorsWide Compatibility: The aerator wrench kit is suitable for aerators with an outer diameter ranging from 21.5mm to 27mm (7/8 inch to 1 inch) and a height of 7mm (0.27 inch) or moreImprove Water Flows and Efficiency: The M24 aerator is designed to improve water flows, reduce splashing, and improve water efficiency, helping you save water while maintaining high pressure, ideal for kitchen and bathroom faucetsPackage Includes: You will receive a 6 piece set, including 4pcs M24 faucet aerators, 1 aerator wrench, and 1 faucet aerator removal tool, providing ample kit to meet your daily needs and replacements efficiently Size Chart: 17cmx5.6cm/6.69inchx2.20inch Package Includes: 4pcs M24 faucet aerators, 1 aerator wrench, 1 faucet aerator removal tool Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.