TOTO® DuoFit® In-Wall Toilet Tank with Dual-Max® Dual-Flush 1.28 and 0.9 GPF System with Copper Supply - WT172M

Dual-Max® dual flush 1.28 and 0.9 GPF flushing system Copper supply line Saves up to 9" of floor space compared to standard floor-mounted toiletYou may also like TOTO® Drake® 1.28 GPF Toilet Tank with WASHLET®+ Auto Flush Compatibility, Sedona Beige - ST776EA#12.