Material - The filter mesh of this swivel aerator is made of ABS and its body and nozzle adapter are made of brass, high quality and modern. Filter - The bubble aerator has a high density filter that filters out most of the deposits, lime and impurities, it also prevents splashing and saves water by 40%-70% compared to the ordinary bubbler. Adjustable Mode - The faucet aerator can be set to 2 different water flow modes, just twist the nozzle section left or right to adjust the mode water flow shower mode soft foam. 360 Rotation - This faucet aerator can rotate 360 degrees, help you easily clean any corner of the sink, very convenient and without any noise. Suitable Faucets - Since our faucet bubbler is equipped with a nozzle adapter, you can apply the bubbler with adapter to the bathroom. binet with M24 internal thread, or apply the bubbler without adapter to the faucet with M22 external thread. Product Description product Color: Silver Material: Brass and ABS Size: M24 Nozzle Adapter Thread Diameter: 23.7mm Inner Diameter aerator diameter: 22 mm Package: 1 x Swivel Faucet Aerators 1 x Nozzle Adapters 2 x Gaskets This aerator is not suitable for low pressure water taps, it will reduce water flow and prevent water from splashing onto you or your home. 39;outside the sink, helping you save water. The rotating faucet water filter can be easily rotated 360 degrees and can be easily switched between two water outlet modes at any time, easily saving up to u to 40%-70% water. You can use it for your kitchen faucet or bathroom faucet and replace the faucet. 39;old tap water filter. Does it need to install an adapter? 1. If your faucet thread is internally threaded (threaded inside) and the internal thread is approximately 23.5-24mm in diameter, install the aerator with the adapter (M24) on your faucet. 2. If your faucet thread is externally threaded (outside threaded) and the thread diameter is about 21.5-22mm, remove the adapter and install the aerator (M22) directly on your tap.