Zurn Industries P6000-ECA-WS1 Water Closet Repair Kit Chemical & Clog Resistant Filter - 1.6 gpf
The Automatic Toilet Flusher by Zurn Industries: Water Closet Repair/Retrofit Kit for 1.6 GPF AquaVantage Diaphragm Flush Valve, chemical and clog-resistant filter ( Zurn Industries - P6000-ECA-WS1 )