Original Equipment Manufacturer (OEM) Replacement part for American Standard 7381043-400.0070A flapper. Includes new 3” (inch) hard plastic flapper, float, and stainless steel chain with hook. Easy tool-less installation in less than 5-10 minutes. Used for multiple models of American Standard High Efficient Toilets with a 1.28 gallon flush. Flush information can typically be found under the logo behind the toilet seat or inside of the toilet tank. Meets or exceeds all applicable US and Canadian Plumbing Standards including UPC and CSA. Comes in an economical plastic bag with cost savings passed on to the customer. Exact position of chain and hook may require minor adjustment depending on the individual toilet. OEM / Original 3” replacement flapper for American Standard 7381043-400.0070A 1.28gpf Flapper with Float