Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:FV310T 3x400-50 (PF660231040Z),FC210 230-50 (PF670220000Z),FC310T 3x230-50 (PF670230030Z),FC310T 3x400-50 (PF670230040Z),FTR200 230-50 (PF680220000Z),FTR300T 3x230-50 (PF680230030Z),FTR300T 3x400-50 (PF680230040Z),FM210 230-50 (PF650221000Z),FM310T 3x230-50 (PF650231030Z),FM310T 3x400-50 (PF650231040Z),FV210 230-50 (PF660221000Z),FV310T 3x230-50 (PF660231030Z),FV310T 3x400-50 (PF660231040Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.