Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS P 3-50/2 230-50 (PF500302000ZX),PLUS P 3-50/2T 230/400-50 (PF500302040ZX),PLUS-S P 3S-50/2-V 230-50 (PF500302200ZXVT),PLUS P 3S-50/2 230-50 (PF500302200ZX),PLUS P 3S-50/2T-V 230/400-50 (PF500302240ZXVT),PLUS-S P 3S-50/2T 230/400-50 (PF500302240ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.