5.25X4.75

This is a 5.25x4.75E thin composite propeller from Advanced Precision Composites.
        For use on Electric powered aircraft only (not for glow engines).

FEATURES: Gray composite propeller blades that assemble onto a propeller hub.
          Comes with two adapter rings that adapt to different motor shafts.
         

INCLUDES: One composite propeller
          Two composite adapter rings
          One instruction sheet

SPECS:    Diameter: 5.25"
          Pitch:    4.75
          Hub inner diameter: 0.25"

COMMENTS: Use Speed 400 Electric motors.