[Easy to install]The 22mm female thread aerator (FM22) will fit your male thread faucet (the diameter is an actual measurement of approximately 21.5 to 22mm) [2 Modes]The 2 positions (water aerated (foam) and spray), simply turn to have one or the other [Wide angle of rotation]Adjustable faucet aerator swivels 360 degrees, all adjustable towards all corners of the sink [Drain saver 'water]Reduction of water consumption 30%-70% [Application]Suitable for the installation and replacement of faucet faucets in the kitchen and bathroom Delivery quantity: 1 piece of faucet (excluding others products) luckymeet Note: The data is manual measurement, please allow an error of 1-116cm, due to differences between light and screen, there will be a certain color difference, the specific received in nature prevails.