Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS P 3-120/6 230-50 (PF500306000ZX),PLUS-S P 3S-120/6 230-50 (PF500306200ZX),PLUS P 5-120/4 230-50 (PF500504000ZX),PLUS-S P 5S-120/4 230-50 (PF500504200ZX),PLUS-A P 5A-120/4 230-50 (PF540504000ZX),PLUS-SA P 5SA-120/4 230-50 (PF540504200ZX),JXM125/5 230-50 (PF080070000ZX),MON120/5A 230-50 (PF080191000ZX),KM100 230-50 (PF030060000ZX),KM100/1 230-50 (PF030060100ZX),KM106 230-50 (PF030066000ZX),KM106/1 230-50 (PF030066100ZX),JA120 230-50 (PF000400000ZX),JXF126 230-50 (PF000426000ZX),JXF126/2 230-50 (PF000426200ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.