Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS P 5-200/7T 230/400-50 (PF500507040Z),PLUS-S P 5S-200/7T 230/400-50 (PF500507240Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.