Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:BMVA-5/9,2 400/690-50 IE3 (QF700015060Z),BMVA-5/9,2 230/400-50 IE3 (QF700015040Z),BMVA-5/9,2 400/690-50 IE3 (QF700015060Z),BMVB-5/18,5 400/690-50 IE3 (QF700025060Z),BMHA-5/9,2 400/690-50 IE3 (QF710015060Z),BMHB-5/18,5 230/400-50 IE3 (QF710025040Z),BMHB-5/18,5 400/690-50 IE3 (QF710025060Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.