FLUVAL 304 404 305 405 MAGNETIC IMPELLER ASSEMBLY, COVER, SHAFT OR MOTOR SEAL
(NOTE: THIS WILL NOT FIT WITH CURVED BLADE FLUVAL 304 FILTERS). -STRAIGHT BLADE MAGNETIC IMPELLER (A20152). -STRAIGHT BLADE MAGNETIC IMPELLER (A20172) FITS 404 405. -CERAMIC SHAFT FOR IMPELLER (A20066).