Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:DR100 230-50 (PF630010000Z),DR100T 3x400-50 (PF630010040Z),DR80 230-50  (PF630020000Z),DR80T 3x400-50 (PF630020040Z),DR100 G 230-50 (PF631010000Z),DR80 G 230-50 (PF631020000Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.