Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS P 9-250/5 230-50 (PF500905000Z),PLUS P 9-250/5T 230/400-50 (PF500905040Z),PLUS-S P 9S-250/5-V 230-50 (PF500905200ZVT),PLUS-S P 9S-250/5 230-50 (PF500905200Z),PLUS-S P 9S-250/5T-V 230/405-50 (PF500905240ZVT),PLUS-S P 9S-250/5T 230/400-50 (PF500905240Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.