American Standard M922326-0070A Bushing Replacement part ; M922326 is a plastic component Bushing For use with the American Standard Hamilton 4040 and 4048 kitchen faucets Made of Noryl GFN plastic resin Quantity of one Replacement part ; M922326 is a plastic component For use with the American Standard Hamilton 4040 and 4048 kitchen faucets Made of Noryl GFN plastic resin Quantity of one