Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:JA60 110-50 (PF000040004ZX),JA60 230-50 (PF000040000ZX),JA66 230-50 (PF000046000ZX),JR60 230-50 (PF000020000ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.