1.28 gpf (4.8 lpf);Left-hand Polished Chrome trip lever;Coordinates with other products in the Kelston collection;Combines with the K-32809 bowl to create a complete K-32810 toilet;AquaPiston canister optimizes the flow out of the tank, harnessing gravity and the natural powerful reducing cascade of water to increase the power and effectiveness of the flush;Easy-to-flush canister design requires less force to actuate than a 3" (76 mm) flapper, and has 90% less exposed seal material which resists conditions that cause wear, tear, shrinkage and swelling