Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:FC310T 3x230-50 (PF670230030Z),FC310T 3x400-50 (PF670230040Z),FTR300T 3x230-50 (PF680230030Z),FTR300T 3x400-50 (PF680230040Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.