Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PA100-2 230-50 (PF010260000ZX),PA150/2 230-50 (PF010270000Z),PA200-2 230-50 (PF010280000Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.