Model: RL-1T050 •One piece toilet, S-trap standard12"rough •Dual flush with high-performance gravity 0.8 / 1.28 gallon per flush (GPF) R&T TANK FITTING •Elongated comfort height bowl for luxury and convenience. •Soft Closing Seat closes gently and quietly. •Quick-Release seat can be unlatched from the toilet for easy removal and convenient cleaning; no tools required. •Side holes offer easy access to the floor bolts for installation. •Certificate CUPC /Water Sense & Map