Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:MN80-160A 230/400-50 IE3 30HP (QF420305040Z),MN80-160A 400/690-50 30HP IE3 (QF420305060Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.