Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:MN40-125B 400/690-50 IE3 3 HP (QF070195060Z),MN40-125A 400/690-50 IE3 4 HP (QF070185060Z),MN40-125B 230-50 IE2 3 HP (QF070195000Z),MN40-125B 230/400-50 IE3 3 HP (QF070195040Z),MN40-125B 400/690-50 IE3 3 HP (QF070195060Z),MN40-125C 230-50 IE2 2 HP (QF070205000Z),MN40-125C 2/4-50 IE3 2 HP (QF070205040Z),MN40-125C 400/690-50 IE3 2 HP (QF070205060Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.