This is a 9x4.5E Thin Composite propeller from Advanced Precision Composites.|
For use on electric powered aircraft only (not for gas engines).
Gray composite one-piece construction
Comes with five adapter rings that adapt to different motor shafts
Comes in a bag attached to a header card
One APC 9x4.5E composite propeller
Five composite adapter rings
ALL props require balancing, this is VERY important, use TOPQ5700.
May need prop reamer, use GPMQ5005 (SAE) or GPMQ5007 (Metric)
Hub inner diameter: 0.25"