Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:FV1000T 3x400-50 (PF660210063Z),FV1000T 230/400-50 (PF660210040Z),FV1000T 400/690-50 (PF660210060Z),FV1000T 3x400-50 (PF660210063Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.