Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:FC750T 400/690-50 (PF670275060Z),FC750T 400/690-50 (PF670275060Z),FC750T 3x400-50 (PF670275063Z), FTR750T 400/690-50 (PF680275060Z),FTR750T 3x400-50 (PF680275063Z),FV750T 400/690-50 (PF660275060Z),FV750T 3x400-50 (PF660275063Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.