Kohler K-4380-0 Memoirs Comfort Height Elongated Bowl, White none Imported Vitreous china Elegant design and finish. Three-bolt installation The product is manufactured in China 12" rough-in Class Five(R) - provides tremendous bulk waste flushing performance and best-in-class bowl cleanliness Please see the K-3816 or K-3817 for full details. Combines with the K-4433 Memoirs Classic 1.28 tank and K-4434 Memoirs Stately 1.28 gpf tank