Short Stacked Scimitar

[v8sharkie]

No visible markings that I can find.

Back side of the hub is flat. Possibly designed to for a stacked configuration.

DIMENSIONS:
Propeller Length: ~68.25"
Hub Thickness: 3"
Hub Diamater: 8"
Hub Bore: .75"
Bolt Circle: 6"

Inset area in the hub:
Inset Diameter: 5"
Inset Depth: .5"