Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:BMVA-4/7,5 230/400-50 IE3 (QF700014040Z),BMVA-4/7,5 400/690-50 IE3 (QF700014060Z),BMVB-2/7,5 400/690-50 IE3 (QF700022060Z),BMHA-4/7,5 400/690-50 IE3 (QF710014060Z),P 18LG-1000/11T 400/690-50 IE3 (QF8501811060Z),P 18SLG-1000/11T 400/690-50 IE3 (QF8501811260Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.