Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:KB400/1 230-50 IE2 (QF040210100Z),KB400/1T 230/400-50 IE3 (QF040210140Z),KB400/1T 400/690-50 IE3 (QF040210160Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.