KOHLER K-3988-7 Wellworth Two-Piece Elongated Dual-Flush Toilet with Class Five Flush System and Left-Hand Trip Lever, Black Two-piece toilet Elongated toilet bowl Left-hand nested trip lever offers a choice of 1.1 or 1.6-Gallons per flush 2-1/8-Inch glazed trap way Coordinates with other products in the Wellworth collection