Mansfield 178 Enso SmartHeight Dual Flush Tank Only, White Tank and lid only; bowl sold separately Chrome-plated, metal push button actuator Unique Dual-Flush HET 3 inch flush valve virtually eliminates clogs and saves up to 20% water; 1.1 gpf/4.0 lpf or 1.6 gpf/6.0 lpf Pilot operated anti-siphon fill valve Material: vitreous China; smart fasten 3-bolt tank-to-bowl connection