This is a 9x7.5E 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 five adapter rings that adapt to different motor shafts.
Comes in a bag attached to a header card.

INCLUDES: One composite propeller
Five composite adapter rings

REQUIRES: ALL props require balancing, this is VERY important, use TOPQ5700.
May need prop reamer, use GPMQ5005 (SAE) or GPMQ5007 (metric)

SPECS: Diameter: 9" (229mm)
Pitch: 7.5" (190mm)
Hub inner diameter: 0.25" (605mm)