Tank - Kohler 18593-CS-AA Color:White Lid Part Number: Unknown #138

Lid Part Number: Unknown #138

Lid P/N: 735082

Tank P/N: K4522

Tank P/N: DF-28-990 (DF stands for Dual Flush)

Tank - Kohler 18593-CS-AA Color:White Lid Part Number: Unknown #138Manufacturer: Kohler Tank P N: 18593 CS AA 1. 28 GPF Rough In: 12" Tank Only, does not include lid or internal components Lid 84591 Can be purchased separately This tank does not have a trip lever. It is flushed by waving your hand over the tank lid. A battery powered mechanism inside the tank will flush the toilet. Many people have requested over the years if there is another tank that will work in place of this tank. You can use either the K4620 or