Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:FC410T 3x230-50 (PF670280030Z),FC410T 3x400-50 (PF670280040Z),FTR400T 3x230-50 (PF680240030Z),FTR400T 3x400-50 (PF680240040Z),FTR400T 230/400-50 (PF680240042Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.