Name: Female Replacement Faucet Aerator.NPT Female Thread Diameter: 18mm, 20mm, 22mm, 24mm.Material: Chrome Finish, High Quality Brass.Description:-- Features: Our highly efficient faucet aerators help increase spray speed, reduce splashing and save water.-- Easy to Use: It can be self-cleaning and easy to install. Simply screw the faucet nozzle aerators onto the faucet head, creating a splash-free stream and providing a mixture of water and air efficiently.-- Universal Use: Works with kitchen or bathroom faucets.-- Multi-Purpose: Suitable for outdoor cooling system, greenhouse, landscaping, dust control, etc.-- Mirror Chrome Finish: Makes the item smoother and not easy to rust, more durable.-- Elegant and Easy to Clean: This kitchen sink faucet aerator has a mirror polish that is easy to clean. Features: Prevents splashing. Reduces faucet noise. Saves water and energy by up to 70%. Shapes the water stream coming out of the spout. This good quality aerator is made of chrome-plated brass. The stainless mesh aerators produce an aerodynamic flow rate of 9 L/min (average). All filters come with a spare rubber washer. Package Contents: 2 x Faucet Aerators. With rubber gasket,"