Handle Replacement Kit - For flush handle toilets with a Flushmate 503 Series, 2-piece toilet produced after February 29, 2008 (left or right hand assembly) 

#AP300503 

The handle replacement kit is designed to replace current OEM linkage for toilets with the Flushmate 503 Series with flush handle for both right and left handles. The Universal Handle Kit provides a smooth and consistent flush for your pressure assisted toilet. This kit operates the Flushmate Flush Valve Cartridge.