Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:KB751RT 400/690-50 IE3 (QF040230060Z),P 18V-750/8T 400/690-50 IE3 (QF510188060Z),P 18SV-750/8T 400/690-50 IE3 (QF510188260Z),P 18L-750/8T 400/690-50 IE3 (QF810188060Z),P 18SL-750/8T 400/690-50 IE3 (QF810188260Z),P 18SLX-750/8T 400/690-50 IE3 (QF820188260Z),P 7SLG-800/14T 400/690-50 IE3 (QF8500714260Z),P 9SLG-800/14T 400/690-50 IE3 (QF8500914260Z),MN40-200B1 400/690-50 IE3 7,5HP (QF070135060ZR),MN65-125-B1 400/690-50 IE3 7,5HP (QF410155060ZR),KB751RT 400/690-50 IE3 (QF040230060Z),KB751R/1T 400/690-50 IE (QF040230160Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.