NO PART OF THE UNIT IS MAGNETIC. THE IMPELLER IS MADE OF SOFT MATERIAL, REMINDS ME OF GRAPHITE. WILL MARK OF A PIECE OF PAPER LIKE A PENCIL. MEASUREMENTS ARE:

OUTSIDE DIAMETER OF 10"

65MM THICK

OUTER DIAMETER OF SHAFT IS 52MM

INNER DIAMETER OF SHAFT IS A LITTLE UNDER 38MM

THE KEYWAY IS EXACTLY 3/8"

SHAFT EXTENDS 3" FROM IMPELLER

THE SHAFT IS PRESSED INTO A RUBBER BUSHING MOUNT THAT EXTENDS 2-13/16" FROM THE REAR FACE OF THE IMPELLER

IMPELLER IS FINISHED ON FRONT AND REAR AND HAS 4 PASSAGES BORED THROUGH.

IF ANYONE READ THIS AND KNOWS WHAT THE IMPELLER IS USED FOR, PLEASE DROP ME A NOTE. ALL HELP IS APPRECIATED!

THANKS,

RB

MS