Description Description QUANTITY DIMENSIONS: Including 2 pcs Faucet Aerator Size: M20 (Female) Height: 48mm Available for 20-20.5mm Faucet Fits all standard 20mm External Taps Fits most Basin Taps but not all. Please check the size of the tap before orderingWATER SAVING: When using the tap aerator, the regulators save water and provide soft water, sufficient air bubbles to prevent splashing water and undermine the power of water erosion, save water and prevent splashing waterMultiple functions: the faucet aerator can filter most sediments, limescale and drops, with good sealing, so no leakage, limits water to the faucet without reducing water pressure, prevent splashing and reduce faucet noiseApplication: suitable for the installation and replacement of faucets in houses, hotels, public facilities and other places to facilitate the water and ensure water savingRotatable design: 360 degree rotating design, water can easily cover the entire kitchen sink, tap filter adapter pivoting design for the perfect angle, brings you much convenience