Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS P 5-70/2 230-50 (PF500502000ZX),PLUS-S P 5S-70/2 230-50 (PF500502200ZX),PLUS P 3-70/3 230-50 (PF500303000ZX),PLUS-S P 3S-70/3 230-50 (PF500303200ZX),KM50 230-50 (PF030040000ZX),KM50/1 230-50 (PF030040100ZX),JR60 230-50 (PF000020000ZX),JR60/1 230-50 (PF000020100ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.