Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:MN50-200A 230/400-50 IE3 20HP (QF400245040Z),MN50-200A 400/690-50 20HP IE3 (QF400245060Z),MN65-200C 230/400-50 IE3 20HP (QF410245040Z),MN65-200C 400/690-50 20HP IE3 (QF410245060Z),MN65-200B 230/400-50 IE (QF410255040Z),MN65-200B 400/690-50 25HP IE3 (QF410255060Z),MN65-200A 230/400-50 IE3 30HP (QF410305040Z),MN65-200A 400/690-50 30HP IE3 (QF410305060Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.