Kohler K-3493-T-0 Highline Classic Pressure Lite Comfort Height Elongated 1.4 gpf Toilet with Left-Hand Trip Lever and Tank Cover Locks, Less Seat, White 30-1/8"L x 21-1/4"W x 31-1/4"H Pressure Assist flushing system Two-piece Elongated bowl 12" rough in