Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS-SA P 3SA-100/5 230-50 (PF540305200ZX),KM50 230-50 (PF030040000ZX),PLUS P 3-100/5 230-50 (PF500305000ZX),PLUS P 3-100/5T 230/400-50 (PF500305040ZX),PLUS-S P 3S-100/5-V 230-50 (PF500305200ZXVT),PLUS-S P 3S-100/5 230-50 (PF500305200ZX),PLUS-S P 3S-100/5T-V 230/400-50 (PF500305240ZXVT),PLUS-S P 3S-100/5T 230/400-50 (PF500305240ZX),PLUS P 3-120/6 230-50 (PF500306000ZX),PLUS P 3-120/6T 230/400-50 (PF500306040ZX),PLUS-S P 3S-120/6 230-50 (PF500306200ZX),PLUS-S P 3S-120/6T 230/400-50 (PF500306240ZX),PLUS P 5-80/3 230-50 (PF500503000ZX),PLUS P 5-80/3T 230/400-50 (PF500503040ZX),PLUS-S P 5S-80/3 230-50 (PF500503200ZX),PLUS-S P 5S-80/3T 230/400-50 (PF500503240ZX),PLUS P 5-120/4 230-50 (PF500504000ZX),PLUS P 5-120/4T 230/400-50 (PF500504040ZX),PLUS-S P 5S-120/4 230-50 (PF500504200ZX),PLUS-S P 5S-120/4T 230/400-50 (PF500504240ZX),PLUS P 9-100/2 230-50 (PF500902000ZX),PLUS P 9-100/2T 230/400-50 (PF500902040ZX),PLUS-S P 9S-100/2-V 230-50 (PF500902200ZXVT),PLUS-S P 9S-100/2 230-50 (PF500902200ZX),PLUS-S P 9S-100/2T-V 230/400-50 (PF500902240ZXVT),PLUS-S P 9S-100/2T 230/400-50 (PF500902240ZX),PLUS-A P 3A-100/5 230-50 (PF540305000ZX),PLUS-A P 3A-100/5T 230/400-50 (PF540305040ZX),PLUS-SA P 3SA-100/5 230-50 (PF540305200ZX),PLUS-SA P 3SA-100/5T 230/400-50 (PF540305240ZX),PLUS-A P 5A-120/4 230-50 (PF540504000ZX),PLUS-A P 5A-120/4T 230/400-50 (PF540504040ZX),PLUS-SA P 5SA-120/4 230-50 (PF540504200ZX),PLUS-SA P 5AS-120/4T 230/400-50 (PF540504240ZX),KM50 230-50 (PF030040000ZX),KM50 110/220-50 (PF030040005ZX),KM50T 230/400-50 (PF030040040ZX),KM50/1 230-50 (PF030040100ZX),KM50/1T 230/400-50 (PF030040140ZX),KM45 230-50 PF030120000ZX,KM45T 230/400-50 (PF030120040ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.