Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:JA140 230-50 (PF000500000ZX),JXF146 230-50 (PF000526000ZX),JXF146/2 230-50 (PF000526200ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.