Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:P 7-300/6 230-50 IE2 (QF500706000Z),P 7S-300/6 230-50 IE2 (QF500706200Z),P 7V-300/6 230-50 IE2 (QF510706000Z),P 7SV-300/6 230-50 IE2 (QF510706200Z),P 7L-300/6 230-50 IE2 (QF810706000Z),P 7SL-300/6 230-50 IE2 (QF810706200Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.