Two-piece toilet Round-front bowl offers an ideal solution for smaller baths and powder rooms 1. 28 gallons per flush (gpf) Standard left-hand trip lever included Insuliner tank liner minimizes condensation on the tank when exposed to high humidity Combination consists of the K-4467-U tank and the K-4197 bowl Coordinates with other products in the Wellworth collection Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl, and trapway to create a strong siphon during flushing KOHLER's canister flush valve harnesses the natural force of gravity and optimizes flushing performance Class Five flushing technology offers virtually plug-free performance and rinsing power for a clean bowl