Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:MN80-160C 230/400-50 IE3 20HP (QF420175040Z),MN80-160C 400/690-50 20HP IE3 (QF420175060Z),MN40-250A 230/400-50 IE3 20HP (QF070175040Z),MN40-250A 400/690-50 20HP IE3 (QF070175060Z),MN32-250A 230/400-50 IE3 20HP (QF110175040Z),MN32-250A 400/690-50 20HP IE3 (QF110175060Z),MN50-250C 230/400-50 IE3 20HP (QF400175040Z),MN50-250C 400/690-50 20HP IE3 (QF400175060Z),MN50-200A 230/400-50 IE3 20HP (QF400245040Z),MN50-200A 400/690-50 20HP IE3 (QF400245060Z),MN65-160A 230/400-50 IE3 20HP (QF410175040Z),MN65-160A 400/690-50 20HP IE3 (QF410175060Z),MN65-200C 230/400-50 IE3 20HP (QF410245040Z),MN65-200C 400/690-50 20HP IE3 (QF410245060Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.