Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:DS100 230-50 (PF600010000Z),DS100T 3x400-50 (PF600010040Z),DS100T 3x230-50 (PF600010050Z),DS80 230-50 (PF600020000Z),DS80T 3x400-50 (PF600020040Z),DS80T 3x230-50 (PF600020050Z),DS100 G 230-50 (PF601010000Z),DS80 G 230-50 (PF601020000Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.