Kohler K-4418-RA-0 Cimarron Class Six Toilet Tank with Right-Hand Trip Lever, White,KOHLER,4418-RA-0" /> Please see K-3589-RA full details 12-Inch rough-in Class Six 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 Comfort Height Elongated Toilet bowl with to create the K-3589-RA Cimarron Comfort Height(TM) elongated toilet with Class Six(TM) technology and right-hand trip lever