Cartuchos de repuesto para filtro de grifo, limitador de caudal, aireador, 16,5 mm/0,65 pulgadas, 4 aireadores + 1 llave

replacement wrench is included in the package. Increase water flow. If you are using well water or have low water pressure, these aerators can actually restore aeration to the water. Get ready, the water will flow out almost unimpeded. No more spraying water everywhere. The direction of the water flow from the nozzle can be controlled. Standard size, universal replacement parts; please check your aerator size before purchasing! For a healthier life. Replace old, clogged, and dirty aerators to get clean, clear drinking water.