Enjoy effective, quiet flushes every time without wasting water thanks to this ultra-high-efficiency Niagara toilet tank. The white vitreous china perfectly complements most contemporary bathrooms.Features:Toilet tank only (bowl not included)Compatible with Niagara N7717 bowl (item# 16550808)Made of white vitreous china2 efficient push-button flush optionsExtremely quiet flushSingle flush thoroughly evacuates bowl every time (no double flushing)Ultra-high-efficiency flushEco-friendlyEPA WaterSense labeled0.95 gallons per flush (gpf) full / 0.5 gpf half Miso flush rating is 400g at 0.5 gpf / 800g at 0.95 gpfElongated front12-inch rough-inWeighs approximately 37 poundsMeasures 14 inches high x 18.75 inches wide x 9.13 inches deepAssembly/ Installation Required.