Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:P 7V-550/10T 230/400-50 IE3 (QF510710040Z),P 7V-550/10T 400/690-50 IE3 (QF510710060Z),P 7SV-550/10T 230/400-50 IE3 (QF510710240Z),P 7L-550/10T 230/400-50 IE3 (QF810710040Z),P 7SL-550/10T 230/400-50 IE3 (QF810710240Z),P 7SLX-550/10T 230/400-50 IE3 (QF820710240Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.