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The 8x4E 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: 8" Pitch: 4 Hub inner diameter: 0.25"