Zurn Industries PTR6203-EU Urinal Flush Valve Piston Replacement Kit - 1.0 gpf
$38.16
The Automatic Toilet Flusher by Zurn Industries: Piston Replacement Kit for EcoVantage ZTR 0.5 or 1.0 GPF Urinal Flush Valve, plastic ( Zurn Industries - PTR6203-EU )