Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:P 3L-120/6T 230/400-50 (PF810306040ZX),P 5L-120/4T 230/400-50 (PF810504040ZX),PLUS P 3-120/6T 230/400-50 (PF500306040ZX),PLUS-S P 3S-120/6T 230/400-50 (PF500306240ZX),PLUS P 5-120/4T 230/400-50 (PF500504040ZX),PLUS-S P 5S-120/4T 230/400-50 (PF500504240ZX),PLUS-A P 5A-120/4T 230/400-50 (PF540504040ZX),PLUS-SA P 5AS-120/4T 230/400-50 (PF540504240ZX),JXF146T 230/400-50 (PF000526040ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.