High efficiency toilet (HET),4.8 lpf / 1.28 gpf,15 ½” bowl height,12″ (305 mm) rough-in,Unlined tank,2″ fully glazed ball pass trapway,100% factory flush tested,3″ flapper,Elongated bowl,Siphon jet flush action,Toilet seat, floor bolts, and wax ring included,Features a stylish chrome tank lever for a modern and elegant upgrade,Durable vitreous china construction for long-lasting quality and a sleek, easy-to-clean surface,Water surface: 8 ½” × 6 ½” (216 mm × 165 mm),,,,,,,440 × 725 × 760