HQ Racing Prop R42 (2CW+2CCW)-Poly Carbonate
$3.39
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Propeller Diameter: 5.1inch Pitch : 4.2 Blades : 3Material : Poly Carbonate Weight :4.9gHub Diameter :13mm Hub Thickness:7mm Shaft :5mm（ Compatible with POPO motor)Adaptor Rings : NO
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