Flushmate Complete Replacement System for Kohler K-4404 tank and all 500, 501, 501-A, 501-B Series with center push-button attached to toilet tank lid.
Verify Configuration on serial number XXXXXX-F32-XXXX
Replacement kit includes
(1) Flushmate Complete System 503
(1) Bulk Pack kit for M-101526-F32 Series
Sloan Flushmate Genuine Replacement Parts