Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:MN80-160B 230/400-50 IE3 25HP (QF420255040Z),MN80-160B 400/690-50 25HP IE3 (QF420255060Z),MN50-250B 230/400-50 IE3 25HP (QF400255040Z),MN50-250B 400/690-50 25HP IE3 (QF400255060Z),MN65-200B 230/400-50 IE (QF410255040Z),MN65-200B 400/690-50 25HP IE3 (QF410255060Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.