High efficiency dual flush toilet (HET),4.8 Lpf / 1.28 Gpf or 3.5 Lpf / 0.92 Gpf,16 ⅐″ Bowl Height,12″ (305 mm) rough-in,Compact elongated bowl with concealed skirted trapway,Unlined tank,2″ fully glazed ball pass trapway,3” Dual Flush Valve,Siphon jet flush action,Smooth close toilet seat included,Chrome tank top push button,Vitreous china construction,Water surface: 9 ⅜” × 6 ¾” (238 mm × 171 mm),,,Decorative side caps included,,,,,395 × 680 × 770