About This FIT: One-piece, 2 inch toilets, including American Standard EASY TO INSTALL: 7.5 inch overflow tube height WHY KORKY: Our high quality toilet products are universal & specific to both older & modern toilet models. Our repair parts are easy to install & made exclusively from long lasting chlorazone red rubber. REPLACEMENT TOILET PARTS: Try Korky Toilet Repair because we continue to commit to designing toilet repair parts that are unviersal to fit the majority of toilets. Designed & manufactured in Wisconsin, USA. HIGH QUALITY! Overview Material : Rubber Brand : Korky Item dimensions L x W x H : 2 x 7.5 x 2 inches Exterior Finish : Plastic, Rubber Inlet Connection Size : 0.5 Inches Inlet Connection Type : HEF Outlet Connection Type : HEF Outlet Connection Size : 2 Inches Specification Met : ASME, NSF, ULC, ASTM, EPA, ANSI, ISO, CE, ASSE Global Trade Identification Number : 00049057102398