... EPA WaterSense HET - High Efficiency Toilet (T/X-6688E) - Sanitary Ware660 x 386 x 730 mm Two-piece elongated toiletVitreous china ... of ceramic sanitary ware including one piece toilet, two piece toilet, HET - high efficiency toilet, lavatory, sink, cabinet wash basin, urinal ... to contact us for any question. Thank you! High Efficiency Toilet, Ceramic Two-Piece Toilet, UPC Certified (T/X-6688E)