The Fluidmaster 400A Brass Shank Toilet Fill Valve is a durable and easy-to-install flushing valve suitable for American Standard toilets. Made of brass with a straight shape and a standard bowl shape, this valve comes in a sleek black color and includes the flush valve for a complete installation. It features flapper flushing technology for a single flush, making it perfect for bathroom use. With free express shipping in the United States, this Fluidmaster valve offers convenience and reliability for your plumbing needs.