Package content: 10 pieces. Aerator tap Outer diameter: 23.5mm, height: 11.5mm, thread size: M24. This faucet jet regulator is suitable for thread sizes M20, M22, M24, M28. ?High Quality Material?: Our aerator faucet is equipped with chrome-plated brass body and ABS filter, so it is non-toxic, abrasion resistant, anti-rust, durable and reliable. ?Features?: This product produces very little noise and saves water. It offers enough air bubbles to prevent splashing and water erosion. Impurities are filtered out 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 the washing machine to switch the water flow between the faucet and the handshower. Easy installation: No tools are needed for installation. It’s super simple, just use your hands and tighten the jet regulator directly or use the wrench to tighten it. The included assembly wrench makes installation absolutely easy, even for novices. Product