Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:FM300-4T 3x400-50 (PF650430040Z),FC410T 3x230-50 (PF670280030Z),FC410T 3x400-50 (PF670280040Z),FC560T 3x230-50 (PF670290030Z),FC560T 3x400-50 (PF670290040Z),FTR400T 3x230-50 (PF680240030Z),FTR400T 3x400-50 (PF680240040Z),FTR400T 230/400-50 (PF680240042Z),FTR550T 3x230-50 (PF680255030Z),FTR550T 3x400-50 (PF680255040Z),FM410T 3x400-50 (PF650240040Z),FM560T 3x230-50 (PF650256030Z),FM560T 3x400-50 (PF650256040Z),FM250-4T 3x230-50 (PF650425030Z),FM250-4T 3x400-50 (PF650425040Z),FM300-4T 3x230-50 (PF650430030Z),FM300-4T 3x400-50 (PF650430040Z),FM400-4T 3x230-50 (PF650440030Z),FM400-4T 3x400-50 (PF650440040Z),FV400T 3x230-50 (PF660240030Z),FV400T 3x400-50 (PF660240040Z),FV550T 3x230-50 (PF660255030Z),FV550T 3x400-50 (PF660255040Z),FV250-4T 3x230-50 (PF660425030Z),FV250-4T 3x400-50 (PF660425040Z),FV300-4T 3x400-50 (PF660430040Z),FV400-4T 3x400-50 (PF660440040Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.