Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS P 5-150/5 230-50 (PF500505000Z),PLUS P 5-150/5T 230/400-50 (PF500505040Z),PLUS-S P 5S-150/5-V 230-50 (PF500505200ZVT),PLUS-S P 5S-150/5 230-50 (PF500505200Z),PLUS-S P 5S-150/5T-V 230/400-50 (PF500505240ZVT),PLUS-S P 5S-150/5T 230/400-50 (PF500505240Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.