Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:SDB100/2 230-50 (PF120060100Z),SDB150/2 230-50 (PF120070100Z),SDB150/2T 230/400-50 (PF120070140Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.