Usage Tips:[10 in 1 FAUCET AERATOR KEY REMOVAL TOOL] Our 10 in 1 faucet aerator key comes with 7 sizes for hidden threaded aerator (TT M16.5, TJ .5, JR M21.5, STDM24, TF M28 x 1,PL M24, SLIM AIR M24), 2 sizes for aerator with cut edge housing (M24, M28), and 1 sizes for aerator with round housing (M22). This faucet aerator tool is compatible with various faucet aerators available on the market, helping to make maintenance tasks simpler and more efficient. [WIDE COMPATIBILITY] The sink aerator removal tool fits almost most standard faucets on the market; Whether or in the workplace, this aerator key removal tool easily solves the installation and removal of faucet aerators. [QUALITY MATERIAL, AND RELIABLE] Made from quality ABS material, this faucet aerator insert tool offers excellent performance, wear resistance and resistance; Ensuring the tool 't deform or break over time, providing lasting reliable performance for all your aerator removal needs. [PORTABLE and EASY TO USE] Sink aerator removal tool measures 2.75 x 0.94 x 0.94 inch; The design makes this faucet key tool easy to carry and store; You can perform maintenance anywhere and anytime without a bulky toolbox; Easy to install and remove, suitable for beginners and professionals. [ESSENTIAL FOR EVERY HOME, MULTI SCENE APPLICATION] Whether you're a professional repairman or a DIY enthusiast, this multi functional faucet aerator key is the ideal choice; It effectively replaces or cleans clogged aerators and restores low flow faucets to their smooth flow; This water faucet key is a practical tool for every home and workplace. Colour:Black-Gray Material:Plastic Package Contents: 1 * Faucet Aerator Removal Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.