Kohler K-4322-0 Persuade Elongated Toilet Bowl, Less Seat, White,KOHLER,K-4322-0" /> Please see K-3654 Persuade two-piece elongated toilet for a complete description Combines with K-4419 toilet tank to create K-3654 elongated toilet Strict 12" rough-in (1/8" wall gap) WaterSense approved when combined with the K-4419 tank