Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:FC1000T 400/690-50 (PF670210060Z),FC1000T 3x400-50 (PF670210063Z),FC750T 230/400-50 (PF670275040Z),FC750T 400/690-50 (PF670275060Z),FC750T 3x400-50 (PF670275063Z),FTR1000T 230/400-50 (PF680210040Z),FTR1000T 400/690-50 (PF680210060Z),FTR1000T 3x400-50 (PF680210063Z),FTR750T 230/400-50 (PF680275040Z), FTR750T 400/690-50 (PF680275060Z),FTR750T 3x400-50 (PF680275063Z),FM1000T 230/400-50 (PF650210040Z),FM1000T 400/690-50 (PF650210060Z),FM1000T 3x400-50 (PF650210063Z),FM550-4T 230/400-50 (PF650455040Z),FM550-4T 400/690-50 (PF650455060Z),FM550-4T 3x400-50 (PF650455063Z),FM750-4T 230/400-50 (PF650475040Z),FM750-4T 400/690-50 (PF650475060Z),FM750-4T 3x400-50 (PF650475063Z),FV1000T 230/400-50 (PF660210040Z),FV1000T 400/690-50 (PF660210060Z),FV1000T 3x400-50 (PF660210063Z),FV750T 230/400-50 (PF660275040Z),FV750T 400/690-50 (PF660275060Z),FV750T 3x400-50 (PF660275063Z),FV550-4T 3x400-50 (PF660455063Z),FV750-4T 230/400-50 (PF660475040Z),FV750-4T 400/690-50 (PF660475060Z),FV750-4T 3x400-50 (PF660475063Z),FC1000T 230/400-50 (PF670210040Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.