Package Contents: 10pcs Faucet Aerator Outer Diameter: 23.5mm, Height: 11.5mm, Thread Size: M24. This faucet aerator is suitable for thread sizes M20, M22, M24, M28. 【High Quality Material】: Our faucet aerator is equipped with a chrome-plated brass body and an ABS filter, so it is non-toxic, abrasion-resistant, rust-proof, durable and reliable. 【Features】: This product produces very little noise and saves water. It provides enough air bubbles to prevent splashing and water erosion. Impurities are filtered in the best possible way. The water flow is large and uniform. 【Wide Use】: It is suitable for the faucet in the kitchen sink or washing machine to switch the water flow between the faucet and the hand shower. Easy Installation: No tools are required for installation. It is super simple, just use your hands and tighten the aerator directly or use the wrench to tighten it. The included mounting wrench makes installation absolutely easy, even for novices. Product Description: Housing