TSU08W.10 Toto Unfit Rough-In 10 in Not compatible with all Toto models, check your specifications sheetOnly to be purchased if you wish to convert your existing toiletTOTO leads and never follows in designing, engineering, refining and delivering innovative technology that enhances your daily lifeTOTO installations offer peace of mind and performance you can count onTOTO Reliability translates into reduced maintenance costs and superior performance