Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:MN80-160A 400/690-50 30HP IE3 (QF420305060Z),BMVB-6/22 400/690-50 IE3 (QF700026060Z),BMVC-4R1/22 400/690-50 IE3 (QF700034260Z),BMVD-3/22 400/690-50 IE3 (QF700043060Z),BMHB-6/22 400/690-50 IE3 (QF710026060Z),BMHC-4R1/22 400/690-50 IE3 (QF710034260Z),BMHD-3/22 400/690-50 IE3 (QF710043060Z),MN50-250A 400/690-50 30HP IE3 (QF400305060Z),MN65-200A 400/690-50 30HP IE3 (QF410305060Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.