Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS P 9-150/3 230-50 (PF500903000Z),PLUS P 9-150/3T 230/400-50 (PF500903040Z),PLUS-S P 9S-150/3-V 230-50 (PF500903200ZVT),PLUS-S P 9S-150/3 230-50 (PF500903200Z),PLUS-S P 9S-150/3T-V 230/400-50 (PF500903240ZVT),PLUS-S P 9S-150/3T 230/400-50 (PF500903240Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.