Genuine American Standard parts are engineered to the same exacting specifications as the products we create. From internal components to exterior hardware, choosing genuine American Standard parts is your assurance that your American Standard product will continue to function as originally designed. American Standard 735226-400 Features: Engineered specifically for American Standard products Quality materials for durability and lasting performance Ensures perfect fit and function Easy to install For use with Town Square S toilets American Standard 735226-400 Specifications: Overall Width: 16-5/8" (left to right) Overall Height: 2-1/16" (bottom to top) Depth: 8-1/8" (back to front)