[2 Pack] Water Saver: Male adapter for mixer head, gooseneck available in female version, unlike jet aerators as there is no loss of comfort. Also suitable for shower heads. [30% to 80% reduction] Water consumption in your home: Save water and money with its adjustable function (the screw at the middle opens or closes) regulates your own water flow without loss of comfort. No need to touch the pressure reducer. [Anti-limescale faucet]: cleaning is super easy thanks to its removable orange filter, stopping at clogged aerators. L Installing, removing your old aerator and replacing it with this very useful professional gadget on your faucet will be a piece of cake. For showers, we recommend placing our flow restrictor models before the shower head hose. Saves up to 84% water by allowing comfort of use harmonious regulation of the flow from 1.8 to 8.0 l/min independent of the water pressure adjustable using a small screw, mechanism works flawlessly a tonic jet great resistance to limescale deposits plastic cartridge rust resistance highest quality Difference with a classic tap aerator Difference between a classic aerator and our adjustable water saver. Our model allows you to reduce the water flow as much as possible without losing comfort . How does it work? This water saver has a tonic jet. It restricts flow while directing pressure into distinct streams of water. Thanks to this, the jet is characterized by a great rinsing force and offers you the same comfort. The adjustable saver is ideal for the bathroom and kitchen. Adjustable flow You can increase or decrease your water flow at any time within a wide range of 1.8 to 8.0 liters per minute. Just turn the screw left or right. This allows you to get the jet strength to suit your needs. You are free to choose the water flow you want. How much can you save?< /p> Our customers confirm that after installing water savers in the kitchen, bathroom, household water consumption has been reduced by 30% to 60%. For a family of 4, with an average price of water, it is approximately 200 – 400 € per year! Where do these savings come from? You pay less for cold water and less energy to heat hot water and also reduce waste water disposal. That's triple savings on every liter of water! The investment in the water saver pays for itself instantly. Less Waste Male thread - M24x1 (most popular) Fits at 95% of taps. The thread of this water-saving faucet is located on the outside of the housing and has a diameter of 24 mm. Just unscrew the old aerator and screw on the new one.