The T&S Brass B-0199-02-F12 aerator features a flow rate of 1.2 gallons per minute (GPM), making it an efficient choice for water conservation. Designed with 3/8" NPSM male threads, it ensures easy installation and compatibility with a variety of faucets. This low lead aerator is a direct replacement for the B-0199-02F-12 model, providing reliable performance while adhering to safety standards. Ideal for both commercial and residential applications, it enhances water flow while minimizing splashing.