FUNCTION: M22 Female Aerator for LONG LIFE Universal Faucet | Aerator M 22 X 1 internal thread | Water savings of up to 50%. for Washbasin, Bidet and Sink Tap. | compatible with NEOPERL aerator. PERLATOR : LONG LIFE System with Steel Mesh, aerators for water taps, suitable for most Mixers, Bathroom and Kitchen With M22x1 external thread on the market. WATER SAVING: Water saving aerator up to 50%. Anti-scale aerator, Capacity class A; Lit 13.5/min. The function of the aerator allows water saving, mixing air and water, producing a soft jet, The particular filter eliminates splashes, particularly annoying when the water pressure is high. INSTALLATION: Easy to install, Ideal for Faucets, Kitchen or Laundry Sink Mixers. Accessory adaptable to all Bathroom, Kitchen, Laundry or Garden taps and mixers. Equipped with a stainless steel filter to retain sediments and limescale residues. IN THE PACKAGE : M22 aerator for bathroom and kitchen faucet Package : 2 PCS, including gaskets - M 22 x 1 internal thread - Ring diameter: Ø 22 mm x height: 17 mm, Weight: 0.0440924524 pounds, Manufacturer: Schläfer GmbH + Co