This is a 15 X 22  FOUR BLADE  Signature EAGLE   made by Hill Marine, Race Tuned and ready to RACE.  Longer hub, wider blades, still very fast.  Offered without a hub kit, but uses the Fat Shaft or Flo Torq hub kits. Cast in the USA at Hill Marine's foundry.  Hill Marine Part Number:  1522  One of the few 22 every made, it is miss marked 24, but is 22.