It is our current project divided into three phases:

I - Fixed pitch propeller with spinner scheduled to be completed Spring 2010. 

II - Ground adjustable propeller consisting of four blades, hub and the spinner. 

III - In Flight Adjustable propeller primarily designed for electric power

Diameter 13" -15.5"
Pitch - 8-14"
Spinner OD - 2.25"

Hercules C-130 Model Propeller