Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:SC400T 400/690-50 IE3 (QF390050060Z),SC300 230-50 IE2 (QF390040000Z),SC300T 230/400-50 IE3 (QF390040040Z),SC400T 230/400-50 IE3 (QF390050040Z),SC400T 400/690-50 IE3 (QF390050060Z),KB400 230-50 IE2 (QF040210000Z),KB400T 230/400-50 IE3 (QF040210040Z),KB400T 400/690-50 IE3 (QF040210060Z),KB400/1 230-50 IE2 (QF040210100Z),KB400/1T 230/400-50 IE3 (QF040210140Z),KB400/1T 400/690-50 IE3 (QF040210160Z),KB550T 230/400-50 IE3 (QF040220040Z),KB550T 400/690-50 IE3 (QF040220060Z),KB550/1T 230/400-50 IE3 (QF040220140Z),KB550/1T 400/690-50 IE3 (QF040220160Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.