Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:FM210T 3x230-50 (PF650221030Z),FM160 230-50 (PF650216000Z),FM160T 3x230-50 (PF650216030Z),FM160T 3x400-50 (PF650216040Z),FM210 230-50 (PF650221000Z),FM210T 3x230-50 (PF650221030Z),FM210T 3x400-50 (PF650221040Z),FM310T 3x230-50 (PF650231030Z),FM310T 3x400-50 (PF650231040Z),FV160 230-50 (PF660216000Z),FV160T 3x230-50 (PF660216030Z),FV160T 3x400-50 (PF660216040Z),FV210 230-50 (PF660221000Z),FV210T 3x230-50 (PF660221030Z),FV210T 3X400-50 (PF660221040Z),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.