Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:MN80-200B 230/400-50 IE3 40HP (QF420405040Z),MN80-200B 400/690-50 IE3 40HP (QF420405060Z),MN80-200A 230/400-50 IE3 50HP (QF420505040Z),MN80-200A 400/690-50 IE3 50HP (QF420505060Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.