Usage Tips: [10 in 1 FAUCET AERATOR KEY REMOVAL TOOL] Our 10 in 1 faucet aerator key includes 7 sizes for hidden threaded aerators (TT M16.5, TJ .5, JR M21.5, STDM24, TF M28 x 1, PL M24, SLIM AIR M24), 2 sizes for aerators with cut edge housing (M24, M28), and 1 size for aerators with round housing (M22). This faucet aerator tool is compatible with various faucet aerators available on the market, helping to simplify and streamline maintenance tasks. [WIDE COMPATIBILITY] The sink aerator removal tool fits most standard faucets on the market. Whether at home or in the workplace, this aerator key removal tool easily handles the installation and removal of faucet aerators. [QUALITY MATERIAL AND RELIABLE] Made from high-quality ABS material, this faucet aerator insert tool delivers excellent performance, wear resistance, and durability. It is designed not to deform or break over time, ensuring long-lasting reliable performance for all your aerator removal needs. [PORTABLE AND EASY TO USE] The sink aerator removal tool measures 2.75 x 0.94 x 0.94 inches. Its compact design makes it easy to carry and store, allowing you to perform maintenance anytime and anywhere without the need for a bulky toolbox. Simple to install and remove, it is suitable for both beginners and professionals. [ESSENTIAL FOR EVERY HOME, MULTI-SCENE APPLICATION] Whether you're a professional plumber or a DIY enthusiast, this multifunctional faucet aerator key is an ideal choice. It effectively replaces or cleans clogged aerators and restores low-flow faucets to their optimal water flow. This water faucet key is a practical tool for every home and workplace. Color: Black-Gray Material: Plastic Package Contents: 1 x Faucet Aerator Removal Tool Only the items listed above are included; other products are not included. Note: Light reflection and differences in display screens may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement may vary by +/- 1-3 cm.