Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:SD150/2 230-50 (PF060070000Z),SD150/2T-4 230/400-50 (PF060070040ZWD),SD150/2T 230/400-50 (PF060070040Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.