Flushmate M-101526-F31 FM III 503 Pressure Assist tank without trip rod for most OEM 2 piece toilets using Flushmate rod not included
The M-101526-F31 Flushmate System is a complete pressure-assist flush system for 503 series tanks. It fits all porcelain manufacturers EXCEPT Kohler tank 4404 and 10" rough-in fixtures.