Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:KM314 230-50 1"1/4 x 1" IE2 (QF030039000Z),KM314/1 230-50 1"1/4 x 1" IE2 (QF030039100Z),KM314/1 230-50 (PF030039100Z),KM314T 230/400-50 (PF030039040Z),KM164 230-50 (PF030019000Z),KM164T 230/400-50 (PF030019040Z),KM164/1 230-50 (PF030019100Z),KM164/1T 230/400-50 (PF030019140Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.