Name: Female Replacement Faucet Aerator. NPT Female Thread Diameter: 18mm, 20mm, 22mm, 24mm. Material: Chrome Finish, High Quality Brass. Description: -- Features: Our high efficiency faucet aerators increase spray speed, reduce splashes and save water. -- Easy to Use: It can be self-cleaning and easy to install. Just screw the faucet nozzle aerators onto the faucet head, providing splash-free flow and effective water-air mixing. -- Universal Application: Works with kitchen or bathroom faucets. -- Multi-Purpose: Suitable for outdoor cooling systems, greenhouses, landscaping, dust control, etc. -- Chrome Mirror Finish: Makes the item smoother, not easy to rust and more durable. -- Stylish and easy to clean: This faucet aerator for the kitchen sink has a mirror finish that is easy to clean. Features: Prevents splashes. Reduces faucet noise. Saves water and energy up to 70%. Shape the water stream that comes out of the spout. This high-quality aerator is made of chrome-plated brass.