Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:P 7SLG-800/14T 400/690-50 IE3 (QF8500714260Z),P 9SLG-800/14T 400/690-50 IE3 (QF8500914260Z),P 18SLG-920/10T 400/690-50 IE3 (QF8501810260Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.