American Standard 4000.204.020 Studio Dual Flush Toilet Tank Only, White Lxp (Luxury Perfor Mance) Toilet Combination Dual Flush Bowl And Tank, With Seat 12-Inch (305Mm) Rough-In Siphon Action Jetted Bowl Withsmooth-Sided, Concealed Trapway 1.1 / 1.6 Gpf Dual Flush 12-Inch Rough-In Tank Complete With Coupling Components Andtank Trim