KOHLER K-4421-96 Cimarron 1.28 gpf Class Five Toilet Tank, Biscuit KOHLER cimarronwatersensehigh-efficiency toilet tank with left-hand trip lever, 1.28 gph, biscuit - 104668 This is highly durable This is manufactured in china 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