American Standard 2878.016.020 Yorkville Right Height Elongated Pressure Assisted Two Piece Toilet, White Floor-mounted, back-outlet toilet combination bowl and tank, less seat Pressure assisted siphon jet action EverClean surface inhibits the growth of stain and odor causing bacteria, mold and mildew on the surface Elongated 16-1/8-Inch high bowl for accessible applications Fully glazed 2-1/8-Inch trapway