Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PE50A 230-50 (PF220012004ZX),PE50A 230-50 (PF220012004ZX),PE50AT 230/400-50 (PF220012044ZX),PE50F 230-50 (PF220010004ZX),PE50FT 230/400-50 (PF220010040ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.