Please see K-3609 Cimarron Comfort Height two-piece toilet for full details * 12" rough-in * Class Five canister flush valve provides smooth flushing actuation, with consistent water usage, flush after flush * Exclusive DryLock(TM) fast installation system prevents potential leak points during installation and throughout the life of the product * Combines with the K-4309 Elongated Toilet bowl with Class Five flushing technology to create the K-3609 Cimarron Comfort Height EB Toilet 1.28-gallon per flush Combination with Class Five flushing Technology