Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:P 18SL-450/5T 400/690-50 IE3 (QF810185260Z),P 9L-500/9T 400/690-50 IE3 (QF810909060Z),MN40-160B 400/690-50 IE3 4HP (QF070105060Z),MN50-125B 400/690-50 IE3 4HP (QF400105060Z),KM400T 400/690-50 IE3 (QF030100060Z),KB400T 400/690-50 IE3 (QF040210060Z),KB400/1T 400/690-50 IE3 (QF040210160Z),SD450/4T 400/690-50 IE3 (QF060150060Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.