Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS P 5-70/2T 230/400-50 (PF500502040ZX),PLUS-S P 5S-70/2T 230/400-50 (PF500502240ZX),PLUS P 3-70/3T 230/400-50 (PF500303040ZX),PLUS-S P 3S-70/3T 230/400-50 (PF500303240ZX),KM50T 230/400-50 (PF030040040ZX),KM50/1T 230/400-50 (PF030040140ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.