M9644070070A : American Standard M964407-0070A Cartridge

American Standard's legacy dates back to more than 130 years ago. Its history of quality and innovation creates a foundation of experience that continues to propel the company today. American Standard is proud to have an entire line of faucets that are lead-free as of 2009. It was also awarded the WaterSense Partner of the Year for 2012 by the EPA for its water saving products.