The T&S Brass B-0199-09-WS is a vandal-resistant aerator designed for durability and efficiency. With a flow rate of 1.5 gallons per minute (gpm), it meets WaterSense standards for water conservation. The aerator features 15/16-27 UN male threads, ensuring compatibility with a variety of faucets. Ideal for high-traffic areas, this aerator combines functionality with a robust design to enhance water flow while minimizing waste.