Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:P 5V-280/9 230-50 IE2 (QF510509000Z),P 5SV-280/9 230-50 IE2 (QF510509200Z),P 7V-450/9T 230/400-50 IE3 (QF510709040Z),P 7SV-450/9T 230/400-50 IE3 (QF510709240Z),P 5L-280/9 230-50 IE2 (QF810509000Z),P 5SL-280/9 230-50 IE2 (QF810509200Z),P 7L-450/9T 230/400-50 IE3 (QF810709040Z),P 7SL-450/9T 230/400-50 IE3 (QF810709240Z),P 3L-200/9 230-50 (PF810309000Z),P 3L-200/9T 230/400-50 (PF810309040Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.