Standard right-hand Trip lever included, Supply line not included Combines with the k-5297 bowl to create a complete k-5298-ra toilet Single-flush gravity uses the force of gravity and a precision-engineered tank to create a strong siphon during flushing KOHLER 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